Tumor glands adenocarcinoma. Medical search. Frequent questions

Skene's (periurethral) gland carcinoma is a rare neoplasm accounting for less than 0.003% of all genital tract malignancies in females. (nih.gov)
The most common malignant tumor of the perianal region is the anal sac (gland) carcinoma accounting for 16.5% of all perianal tumors. (livs.org)
The malignant tumours consisted of 18 adenoid cystic adenomas, 10 mucoepidermoid carcinomas, 5 acinic cell carcinomas, 5 carcinoma in pleomorphic adenoma as well as of 12 other malignancies belonging to 7 different tumour entities. (researchgate.net)
To the best of our knowledge, this is the first case of this unusual combination of ovarian seromucinous tumor and clear cell carcinoma to be reported in the English literature. (hindawi.com)
A few studies have reported tumors coexisting with SMBTs, such as endometrioid adenocarcinoma [ 4 ] and squamous cell carcinoma [ 5 ]. (hindawi.com)
Carcinoma of cervix is classified as per the WHO classification into primary tumors which are predominantly epithelial tumors, mesenchymal tumors and tumor like lesions, mixed epithelial stromal tumors, melanocytic, germ cell, and lymphoid tumors. (cytojournal.com)
Squamous cell carcinoma (SCC) in various morphological forms needs to be separated from other epithelial tumors for treatment modality selection. (cytojournal.com)
The uniformity of the numbers of terminal repeats (TRs) among EBV positive carcinoma cells reflects the clonal origin of a tumor and suggests that EBV is a causative virus for gastric carcinoma ( 6 ). (spandidos-publications.com)
Foamy gland carcinoma of the prostate features cells with abundant finely vacuolated cytoplasm and pyknotic hyperchromatic nuclei. (medscape.com)
Prostate cancer is typically of acinar adenocarcinoma type but can occasionally present as neuroendocrine and/or ductal type carcinoma. (bvsalud.org)
Case 1 was de novo small cell neuroendocrine carcinoma and ductal adenocarcinoma with three longitudinal samples over 5 years. (bvsalud.org)
Case 2 showed 13q loss (involving RB1) in both adenocarcinoma and small cell carcinoma regions, and 3p gain, 4p loss, and 17p loss (involving TP53) in the latter. (bvsalud.org)
Cervical cancer has multiple histologic subtypes, with squamous cell carcinoma (SCC) accounting for approximately 75% of cases and invasive adenocarcinoma accounting for 10% to 15% of cases. (medscape.com)
[ 15 ] Other studies have shown K17 to be a negative prognostic indicator in gastric adenocarcinoma, bladder carcinoma, epithelial ovarian carcinoma, and triple-negative breast carcinoma. (medscape.com)
Long-Term Clinical Benefit in EGFR-Mutant Lung Adenocarcinoma With Local Squamous Cell Carcinoma Transformation After EGFR TKI Resistance: A Case Report. (cdc.gov)

The malignant SGTs had higher SPF than the benign tumors but with no significant difference. (researchgate.net)
Benign tumors are not invasive, do not spread to other areas of the body, and are easy to remove surgically. (msdvetmanual.com)
For benign tumors that are not ulcerated and do not impair the dog's normal routine, treatment may not be necessary. (msdvetmanual.com)
There are several treatment options for cancerous tumors and benign tumors that inhibit normal activities or are cosmetically unpleasant. (msdvetmanual.com)
Two year feeding and inhalation studies with animals indicated the chemical to be carcinogenic, producing tumors of the central nervous system (CNS), cerebral tumors, squamous cell neoplasms of the Zymbal gland, adenocarcinoma of the small intestine and large intestine, along with numerous benign tumors. (cdc.gov)
Other findings included papillomata in the stomach, hemangioma of the kidney, fibroadenomas of the mammary gland, benign tumors of the uterus, and tumors of the ear canal. (cdc.gov)
In addition, benign tumors (fibroadenomas) exhibit growth primarily due to increased influence of circulating prolactin. (ratguide.com)

Dogs with extensive tumor involvement had a less favorable prognosis. (merckvetmanual.com)
A poorer prognosis is associated with large tumor size (greater than 10 cm), hypercalcaemia, and distante metastasis. (wikipedia.org)
Unfortunately the tumor was cancer (adenocarcinoma) and the prognosis was not very good. (olddoghaven.org)
PanNETs, which are much less common than pancreatic exocrine tumors, have a better prognosis than PDAC, with an overall median survival from diagnosis of 4.1 years, which is considerably longer than the 6-month median for PDAC (8). (scienza-under-18.org)
Of patients with malignant parotid tumors, 7-20% present with facial nerve weakness or paralysis, which almost never accompanies benign lesions and indicates a poor prognosis. (medscape.com)
Nevertheless, since PLGA can reach a large size, the authors emphasize the importance of an accurate diagnosis of this tumor in order to differentiate it from other neoplasms with different biological behavior and prognosis. (bvsalud.org)
[ 5 ] It has been shown that histologic type is an independent prognostic factor in cervical cancer, with adenocarcinoma subtypes being associated with a poorer prognosis compared with SCC. (medscape.com)

The sublumbar (iliac) lymph nodes are the most common site of metastasis and can become larger than the original tumor. (wikipedia.org)
In hormonally nonfunctional parathyroid cancer, the cause of death is typically related to the tumor itself, such as its impact on the function of nearby structures or its spread to other tissues ( metastasis ). (medlineplus.gov)
Metastasis is relatively common with this tumor and may be present in 50% or more of dogs. (livs.org)
Invasion of the tumor cells into regional blood and lymphatic vessels may be noted on the biopsy and will increase the potential for tumor spread/metastasis. (livs.org)
2 Metastasis can occur in the adrenal glands. (vin.com)
Ma Z, Gibson SL, Byrne MA, Zhang J, White MF and Shaw LM (2006) Suppression of insulin receptor substrate 1 (IRS-1) promotes mammary tumor metastasis. (scielo.br)
[ 6 , 7 ] When adenocarcinomas are present, they tend to be larger in size and have a propensity for early lymphatic and hematogenous metastasis. (medscape.com)

The tumor can be benign (adenoma) or malignant (adenocarcinoma). (sitstay.com)
Perianal adenoma /adenosarcoma: Originating in the tiny skin glands around the anus, this tumor is typically benign (adenoma), but the malignant version is possible too (adenosarcoma), particularly those that arise from the anal gland tissue itself. (embracepetinsurance.com)

These types of tumors are called Müllerian tumors, since the uterus is derived from the Müllerian ducts in the embryo. (petmd.com)
These types of tumors begin in the immune or lymphatic system. (healthline.com)
These types of tumors are termed metastatic (or secondary) cancers. (embracepetinsurance.com)

These effects were partially mediated through enhanced TGF-β signaling, which contributes to tissue fibrosis and epithelial-mesenchymal transition (EMT) of tumor cells. (jci.org)
These tumors arise from the uterine smooth muscle and epithelial tissues -- the tissues that line the internal organs and cavities. (petmd.com)
Mixed mesenchymal and epithelial tumors are of Mullerian origin. (cytojournal.com)
Mammary fibroadenoma: A fibrous, benign, epithelial tumor in which cells are derived from glandular tissue. (ratguide.com)
Tumor cells usually retain prostatic epithelial antigenicity, and immunohistochemical stains can be used for their identification. (medscape.com)
The paired parotid glands are formed as epithelial invaginations into the embryological mesoderm and first appear at approximately 6 weeks gestation. (medscape.com)
K17 was not detected in the epithelial cells of benign glandular lesions, but groups of cuboidal cells, residing beneath the epithelial layer of benign glands, were frequently positive for K17, especially in cases of microglandular hyperplasia. (medscape.com)

ZS E Rassi RM Mohsine F Berger P Thierry CC-M Partensky (2004) ArticleTitle Endocrine tumors of the extrahepatic bile duct. (springer.com)
Originate in the pancreas' endocrine gland cells, which release hormones into the bloodstream to regulate blood sugar. (uclahealth.org)
Cushing's Disease is an endocrine disorder affecting the adrenal glands. (sitstay.com)
Tumors with endocrine influence such as pituitary and mammary gland have been most severely altered by ad libitum feeding (Boorman & Everitt, 2006). (ratguide.com)

the remaining SGTs arise in the submandibular, sublingual, and minor salivary glands. (medscape.com)
Tumours of minor salivary glands are rare. (scirp.org)
Those of minor salivary glands represent 10 to 15% of tumours of salivary glands in the Janisyanont series [3]. (scirp.org)
Dentists are involved with aspects of salivary gland function in several ways, such as diagnosing problems involving the major and minor salivary glands, in the management of oral dryness associated with salivary problems, in the treatment of caries and periodontal disease resulting from decreased salivary flow, and in controlling salivation during restorative procedures. (medscape.com)
Polymorphous low-grade adenocarcinoma (PLGA) is a malignant tumor which occurs predominantly in minor salivary glands and exhibits low tendency for aggressive behavior and metastatic spread. (bvsalud.org)

In a series of 175 human adult tumors, gene expression was highest in ovarian serous carcinomas. (nature.com)
However, adenocarcinomas of the lung, and occasional breast, transitional cell and pancreatic carcinomas had moderate or high levels of HE4 expression. (nature.com)
There was no significant correlation of ploidy status or SPF with the tumor grades of mucoepidermoid carcinomas. (researchgate.net)
Sarcomas and basal cell carcinomas with underlying adenocarcinoma also occur. (msdmanuals.com)
Approximately eighty percent of endometrial carcinomas are endometrioid adenocarcinomas. (medscape.com)
It is rare in other salivary gland carcinomas. (medscape.com)

Conclusion: DNA aneuploidy may be a key indicator for tumors activity and malignancy in SGTs, while the SPF has a minor role in the evaluation of SGTs activity. (researchgate.net)
If malignancy is suspected, tissue surrounding the tumor will also be removed to increase the chance that none of the tumor cells are left behind. (msdvetmanual.com)
In our case, the macroscopic aspect of the tumour apart from the recent ulceration was not suspicious of a malignancy. (scirp.org)
These tumors differ widely in their level of malignancy, so while some are easily treated by simple removal (and careful observation of the site for recurrence down the road), others require chemotherapy and even radiation therapy. (embracepetinsurance.com)
Adenocarcinoma: This malignancy can arise from any of the tissues of the GI system, but the stomach and intestines are predisposed. (embracepetinsurance.com)
The vast majority of pancreatic cancer (about 95% of pancreatic cancers) involves the exocrine pancreas and initiates in the ducts of the pancreas when the exocrine cells start to grow out of control, thus leading to the name of pancreatic ductal adenocarcinoma (PDAC) for the most common malignancy of the pancreas. (scienza-under-18.org)
Evaluation of a patient with a suspected parotid gland malignancy must begin with a thorough medical history and physical examination. (medscape.com)
Endometrial adenocarcinoma is the most common gynecologic malignancy in the United States. (medscape.com)

Apocrine gland anal sac adenocarcinomas also have a tendency to metastasize to the regional lymph nodes, spleen, and eventually lungs and, less commonly, bones. (wikipedia.org)
Aggressive surgical removal of the tumor and any enlarged sublumbar lymph nodes is essential for treatment of the tumor and associated hypercalcaemia. (wikipedia.org)
Survival times are affected by a number of variables, including the size of the tumor, lymph node metastases, distant (e.g. lung) metastases and the treatment protocol. (cornell.edu)
In dogs with clinical signs, perianal swelling, straining to defecate, licking the perianal region, and bleeding, were most commonly seen and resulted from a large anal sac tumor or severely enlarged regional lymph nodes pressing on the colon. (livs.org)
A diagnostic workup for this cancer includes bloodwork (CBC, serum chemistry), chest radiographs, abdominal ultrasound, and in some cases aspirates of the tumor or regional lymph nodes (if enlarged). (livs.org)
Numerous lymph nodes also are present within the parotid gland itself, subsequently draining to preauricular, infra-auricular, and deep upper jugular nodes. (medscape.com)

An anal sac adenocarcinoma is an uncommon and aggressive malignant tumor found in dogs that arises from the apocrine glandular tissue of anal sac. (wikipedia.org)
Apocrine gland anal sac adenocarcinomas first appear as small lumps associated with one of the anal sacs (rarely bilateral), but they can grow to a large size. (wikipedia.org)
The most common type is known as anal sac adenocarcinoma or apocrine gland anal sac adenocarcinoma (AGASACA). (cornell.edu)
Anal sac tumors ("apocrine gland adenocarcinomas") are not often painful and do not usually have redness on the overlying skin or any open wounds. (petplace.com)

Adipocytes represent a major cell type in the mammary tumor microenvironment and are important for tumor growth. (jci.org)
Collagen VI (COL6) is highly expressed in adipose tissue, upregulated in the obese state, and enriched in breast cancer lesions and is a stimulator of mammary tumor growth. (jci.org)
Moreover, ETP expression was associated with aggressive mammary tumor growth and high metastatic growth. (jci.org)
Hence, the adipocyte, as a major constituent of the mammary tumor stroma ( 3 ), is a likely contributor to tumor growth. (jci.org)
The most common mammary tumor found in rats is the mammary fibroadenoma, a benign encapsulated tumor. (ratguide.com)

Most breast cancers are adenocarcinomas. (ucsfhealth.org)
Less than one-half percent of all diagnosed cancers are cancerous sinus tumors, and not all sinus tumors are cancerous. (healthline.com)
This is one of the most common risk factors for all cancers of the respiratory tract, including sinus tumors. (healthline.com)
There's a link between HPV and cancers in your head and neck, including cancerous sinus tumors. (healthline.com)
Salivary gland cancers. (healthline.com)
Mast cell tumors are the most common cancers of the skin. (embracepetinsurance.com)
Only a small percentage (1C2%) of all pancreatic cancers correspond to slower-growing pancreatic neuroendocrine tumors (PanNETs), previously known as islet cell tumors, which have a slow, indolent growth and are asymptomatic (7). (scienza-under-18.org)
PDAC is the most lethal of all common cancers, with the highest mortality-to-incidence ratio (gene, and none of the most commonly mutated genes in PDAC [(encoding p16), and mutation is normally absent in PanNETs, which show 60% fewer genes mutated per tumor than in PADCs. (scienza-under-18.org)
Nonsquamous cell cancers, including minor salivary gland cancers, sarcomas, and melanomas, account for the other half (see the histologic distribution of hard palate malignant neoplasms and the histologic types and frequencies of minor salivary gland neoplasms of the palate below). (medscape.com)

[ 7 ] They stressed surgical landmarks for avoiding injury to the main trunk and branches of the facial nerve and advocated complete removal of the superficial portion of the parotid gland for noninvasive lesions confined to that portion of the gland. (medscape.com)
The most obvious value of DNA flow cytometry in salivary gland tumours is thus its contribution to assist histopathology in identifying potentially malignant lesions. (researchgate.net)
We suggest that these ovarian tumors and colonic lesions were also associated with separate endometriotic foci. (hindawi.com)
No apparent transitional lesions were noted between the different tumor components. (hindawi.com)
Cases of endocervical adenocarcinoma (n = 90), adenocarcinoma in situ (AIS) (n = 32), benign glandular lesions (n = 36), and normal endocervical mucosa (n = 5) were selected from Stony Brook Medicine and the University of Massachusetts from 2002 to 2013. (medscape.com)
Participants who have any of the following tumor lesions which are PSMA negative AND meet the size criteria below are excluded as determined by the site investigator. (who.int)

Deep en-bloc biopsies of the same tissue are often reported correctly as tumors. (merckvetmanual.com)
A benign tumor made up of glandular tissue. (ucsfhealth.org)
A cancer that develops in gland-forming tissue. (ucsfhealth.org)
Using tissue microarrays and full tissue sections of normal and 448 neoplastic tissues, HE4 immunoreactivity was found in normal glandular epithelium of the female genital tract and breast, the epididymis and vas deferens, respiratory epithelium, distal renal tubules, colonic mucosa, and salivary glands, consistent with HE4 gene expression. (nature.com)
This may be due to late diagnosis of these tumors in our patients as most cases diagnosed at advanced stage and the sections were taken from deep tumor tissue to increase the number of tumor cells in our samples. (researchgate.net)
Methods: Flow cytometric analysis of DNA pliody and S-Phase Fraction (SPF) was done in 50 fresh tumor tissue sections of SGTs which diagnosed as 15 benign and 35 malignant tumors. (researchgate.net)
Tumors affecting the skin or the tissue just under the skin are the most commonly seen tumors in dogs. (msdvetmanual.com)
Malignant tumors can invade surrounding tissue and spread to distant organs. (msdvetmanual.com)
A veterinarian can perform a fine needle aspiration of cells or a biopsy (which removes a small amount of tissue from a tumor) for evaluation. (msdvetmanual.com)
The latter is done by microscopically evaluating the edge of the resected tissue (the "margins") to see whether tumor cells are present. (msdvetmanual.com)
Lipoma /liposarcoma: Lipomas, arising from the fatty tissue on the skin, are the most common benign tumor in dogs. (embracepetinsurance.com)
While these tumors don't tend to spread, they are usually very locally aggressive, destroying bone and other connective tissue along their path. (embracepetinsurance.com)
However, as testosterone is released in the male rat fetus before mammary tissue development occurs the mammary glands are rudimentary, and they do not have nipples. (ratguide.com)
Tumors can arise anywhere that mammary tissue type is present but is most often seen at the pit of the arm, abdomen, and groin of female rats. (ratguide.com)
The transcriptome analysis was conducted using the tissue of PDA and prostatic acinar adenocarcinoma. (bvsalud.org)

The tumor grows quickly and is highly invasive. (ivis.org)
Hemangiosarcomas are locally invasive and multicentric ( having two or more primary tumors ). (ivis.org)
These tumors are locally invasive and metastasize early in the course of the disease. (livs.org)
Nuclear stratification was noted, but no invasive growth was apparent in these cystic tumors. (hindawi.com)
The tumors showed glandular proliferation or small nests with invasive growth (Figure 2(d) ). (hindawi.com)
Nasal tumors are primarily locally invasive and infrequently metastasize. (vin.com)
Rats do well when having these tumors removed, especially since the tumor tends to remain localized and is less invasive. (ratguide.com)
Staining tended to be strongest at the periphery of pseudoglandular groups and at the invasive front of tumors. (medscape.com)
K17 is highly expressed in most cases of both invasive adenocarcinoma and in AIS and is a powerful, negative prognostic marker for patient survival. (medscape.com)
Although p16 INK4a has been well established as sensitive and accurate diagnostic biomarker for endocervical adenocarcinoma in situ and invasive adenocarcinoma in histologic sections and in cervical cytology specimens, clinical and diagnostic features alone have limited power to predict the survival of patients with endocervical adenocarcinoma. (medscape.com)

A sample of the mass can be collected with a needle and examined microscopically for cells that are consistent with this type of tumor. (cornell.edu)
Treatment for a particular tumor depends largely on the type of tumor, its location and size, and the overall physical condition of the dog. (msdvetmanual.com)
After surgical removal, tumors should be evaluated under a microscope (called a histopathology test) to confirm the type of tumor and whether all of the tumor was likely removed. (msdvetmanual.com)
This type of tumor is rare. (healthline.com)

The final pathologic diagnosis was well-differentiated carcinoid tumor of a malignant nature. (springer.com)
Anal sac adenocarcinomas are often suspected due to location (palpable masse in anal sac) and behavior, but a biopsy and histopathology is necessary for a definitive diagnosis. (wikipedia.org)
Knowledge of the expression patterns of HE4 in our survey is useful for application in histopathologic diagnosis, and should be taken into consideration in future studies that examine the role of HE4 as a serological tumor biomarker or as a target for gene-based therapy. (nature.com)
We discuss the implications of our results in terms of the potential role for HE4 in histopathologic diagnosis, as a serum tumor biomarker, and as a therapeutic target. (nature.com)
A cellular examination of a biopsy taken from the tumor is required for a definitive diagnosis. (petmd.com)
A definitive diagnosis is obtained either by aspirates or biopsy of the tumor. (livs.org)
Once a diagnosis has been obtained, therapy will be determined based upon the size of the tumor and ability of the surgeon to remove the tumor without complications. (livs.org)
Most people who receive a diagnosis of sinus tumors are in their 50s and 60s. (healthline.com)
People assigned male at birth are more likely to receive a diagnosis of sinus tumors. (healthline.com)
[ 1 ] This article reviews basic salivary anatomy and physiology, several important diseases affecting the glands, salivary constituents as measures of health, trends in diagnosis, and the management of xerostomia and drooling. (medscape.com)
Furthermore, the main criteria for differential diagnosis between PLGA and other salivary gland neoplasms will be discussed. (bvsalud.org)

Primary liver tumors (those that originate in the liver) are most typically bile duct adenocarcinomas, but plenty of tumors (from the GI system and spleen, for example) like to metastasize here, setting up secondary residence. (embracepetinsurance.com)
all may originate in Bartholin glands. (msdmanuals.com)

In cancer, the development of blood vessels can feed tumors and allow them to grow, and drugs that block angiogenesis are being tested as cancer treatment. (ucsfhealth.org)
These drugs have been shown to have anticancer effects by directly killing cancer cells, increasing their sensitivity to radiation therapy or chemotherapy, and by killing blood vessels that feed tumors. (livs.org)
These tumors can emerge from the blood vessels in the skin, as well as the vessels in the internal organs as stated in the above blood section. (embracepetinsurance.com)

The results from this prevali- the field of cancer biomarkers (11-13), and that approach was dation study showed that patients could be classified into high- adopted here to define predictive serum biomarkers associated versus low-risk groups for developing metastatic breast cancer with tumor relapse in breast cancer patients. (lu.se)

The tumor had invaded the adjacent pancreatic tissues. (springer.com)
A pancreatic tumor that causes blood sugar levels to rise. (uclahealth.org)
Pancreatic acinar cells have the intrinsic ability and plasticity to undergo transdifferentiation to a progenitor-like cell type with ductal characteristics, a process termed as acinar-to-ductal metaplasia, occurring during pancreatitis and may represent an initial step towards pancreatic ductal adenocarcinoma (5,6). (scienza-under-18.org)
Rats fed ad libitum (free-fed) have lower survival and a higher incidence of pancreatic, mammary, and pituitary tumors than rats fed a moderate dietary restriction of identical diets (Boorman & Everitt, 2006). (ratguide.com)

However, treatment is usually needed because even benign, or noncancerous, tumors can damage your sinuses and nasal cavity. (healthline.com)

These tumors can be benign or cancerous. (uclahealth.org)
However, doxorubicin, cisplatin, carboplatin, and epirubicin are the most rational chemotherapeutic choices for treating cancerous uterine tumors and their spread of disease. (petmd.com)
Tumors may be benign or malignant (cancerous). (msdvetmanual.com)
Distinguishing a benign tumor from a cancerous tumor requires specialized knowledge and laboratory equipment. (msdvetmanual.com)
Breathing in dust from wood, leather, and textiles can increase the risk of cancerous sinus tumors. (healthline.com)
Other tumors that form in your sinuses are cancerous. (healthline.com)

Twelve of 50 malignant salivary gland tumours were aneuploid. (researchgate.net)
PLGA is a malignant salivary gland neoplasm that exhibits low tendency for aggressive behavior and usually presents as a non-tender nodule. (bvsalud.org)

The adrenal glands are responsible for producing numerous substances that can affect levels of sugar and salt in the body, and they can produce sex hormones like testosterone and estrogen. (sitstay.com)
With Cushing's Disease, excess amounts of cortisol are released into the bloodstream by the adrenal glands. (sitstay.com)
The tumor causes the pituitary gland to continuously send a signal to the adrenal glands to keep releasing cortisol into the bloodstream. (sitstay.com)
The other 10-15% of Cushing's Disease cases are caused by a tumor that forms on the adrenal gland itself. (sitstay.com)
Like with PDH, the adrenal gland is continuously stimulated to release cortisol into the bloodstream. (sitstay.com)
Abdominal ultrasound has the advantage over radiography in its ability to see small structures like adrenal glands and evaluate the abdomen in the presence of peritoneal effusion. (vin.com)
Due to their small size, a good anatomic understanding of where the adrenal glands are located is crucial for adrenal gland identification with ultrasound. (vin.com)
The position of the adrenal glands in relation to regional vasculature is very consistent, making vascular landmarks quite helpful for identification of adrenal glands. (vin.com)
The left phrenicoabdominal vein crosses the left adrenal gland ventrally and is usually visualized with ultrasound. (vin.com)
The left phrenicoabdominal artery crosses the left adrenal gland dorsally and is often too small to visualize with ultrasound. (vin.com)
The left adrenal gland lives to the left of the aorta and medial to the cranial pole of the left kidney. (vin.com)
The left adrenal gland in dogs is bilobed in shape (peanut or dumbbell shape) and more ovoid in cats. (vin.com)
The right adrenal gland is more dorsal and cranial than the left adrenal gland, making visualization more difficult. (vin.com)
Additionally, obesity, bowel gas and deep-chested conformation can hinder identification of the right adrenal gland. (vin.com)
The medial surface of the right adrenal gland is in close proximity to the lateral wall of the caudal vena cava. (vin.com)
The right adrenal gland is cranial to the right renal artery and vein and it is the same cranial-caudal level as the celiac and cranial mesenteric arteries. (vin.com)
Similar to the left adrenal gland, the right phrenicoabdominal vein crosses the right adrenal gland ventrally and is usually well visualized and the right phrenicoabdominal artery crosses the adrenal gland dorsally and not usually visualized. (vin.com)
In dogs, the shape of the right adrenal gland is variable (elongated, arrowhead or boomerang shaped). (vin.com)
In cats, the right adrenal gland is oval in shape, similar to the feline left adrenal gland. (vin.com)
In cats, the right adrenal gland is often located fairly cranial in respect to the cranial pole of the right kidney. (vin.com)
In dogs, the size of the adrenal gland varies with patient body weight. (vin.com)
In a study that evaluated adrenal size in populations of dogs under 10 kg with and without hyperadrenocorticism, a cut off of 0.6 cm thickness of the caudal pole of the adrenal gland was 75% sensitive and 94% specific for differentiating normal adrenal glands from adrenal hyperplasia. (vin.com)
1 As there is a small population of canine patients with pituitary-dependent hyperadrenocorticism that do not have adrenal gland enlargement and larger dogs will normally have larger adrenal glands, interpretation of adrenal size should be made in conjunction with clinical and laboratory findings. (vin.com)
In cats, because they are more uniform in size there is a fairly narrow normal range of adrenal gland size which is 0.4 cm to 0.5 cm in thickness. (vin.com)
Cats can also have incidental mineralization of the adrenal glands. (vin.com)

Salivary gland tumors (SGTs) are uncommon and represent 2-3% of head and neck neoplasms. (medscape.com)
Aim: The aim of this study is to investigate the DNA ploidy and S-Phase Fraction (SPF) of some Salivary Gland Tumors (SGTs) in Egyptian patients and to investigate the correlation between these two biological parameters and the presumptive behavior of these neoplasms. (researchgate.net)

It makes up 2% of skin tumors in dogs. (cornell.edu)
Skin tumors are diagnosed more frequently than other tumors in animals in part because they are the most easily seen tumors and in part because the skin is constantly exposed to many tumor-causing factors in the environment. (msdvetmanual.com)
Chemicals, solar radiation, and viruses are just some of the things that can cause skin tumors. (msdvetmanual.com)
Hormonal abnormalities and genetic factors may also play a role in the development of skin tumors. (msdvetmanual.com)
Because skin tumors are so diverse, identifying them should be left to a veterinarian. (msdvetmanual.com)

The histologic features of this tumor closely resembled those of prostatic adenocarcinoma. (nih.gov)
The remaining sarcomas are made up of heterologous tumors-tumors that contain histologic components foreign to the uterus, such as rhabdomyosarcomas , osteosarcomas , and chondrosarcomas . (medscape.com)

At Sadie's intake exam the vet found a tumor in her anal gland and advised surgery. (olddoghaven.org)

Depending on the location of the gland, they can present with nerve compression symptoms when patients are seen later in the course with larger tumors. (medscape.com)
Smaller tumors are undetectable without a rectal examination, while larger tumors can cause pain and straining to defecate. (wikipedia.org)

The salivary glands exist as larger named "major" glands and also as many widely dispersed "minor" glands that exist throughout the upper aerodigestive submucosa (ie, palate, lip, pharynx, nasopharynx, larynx, and parapharyngeal space). (medscape.com)
We report the case of an HIV sero-positive patient who presented with a voluminous tumour of the palate. (scirp.org)
In the buccal cavity was a voluminous tumour of the palate which extended from the hard palate to the base of the tongue, obstructing the isthmus of Gosier as shown on figure 2. (scirp.org)
Digital palpation of the soft palate may reveal a mass effect in cats with nasopharyngeal tumors. (vin.com)
A 92-year-old male patient, who was a smoker, presented with an asymptomatic tumor on the left portion of the palate, covered by normal mucosa with telangiectatic areas, measuring about 7.4 cm. (bvsalud.org)
However, in tumors with posterior soft palate extension, retropharyngeal nodes may be involved. (medscape.com)
Almost half of patients present with extension of the tumor beyond the soft palate. (medscape.com)

When a pituitary tumor is present, this is referred to as pituitary-dependent hyperadrenocorticism or PDH. (sitstay.com)

In one study, 75% of the dogs treated experience improvement of their clinical signs, 43% experienced a reduction in the size of the tumor and ~ 30% had disease stabilization. (livs.org)

Early removal of the tumor, even if malignant, can often extend the rat's life. (ratguide.com)

Median survival time for animals with malignant ear canal tumors has been reported to be >58 months in dogs and >11.7 months in cats. (merckvetmanual.com)
Radiation therapy can be used to treat excised ceruminous gland adenocarcinomas in dogs and cats, with a 56% 1-year survival rate reported. (merckvetmanual.com)
No data are available on the efficacy of chemotherapy for otic tumors of dogs and cats. (merckvetmanual.com)
Tumors of the Ear Canal in Dogs Tumors may develop from any of the structures lining or supporting the ear canal, including the outer layer of skin, the glands that produce earwax and oil, or any of the bones, connective tissues. (merckvetmanual.com)
Between 25 and 40 percent of dogs with these tumors will also develop hypercalcaemia through secretion of parathyroid hormone-related protein by the tumor. (wikipedia.org)
These tumors are found mostly in older dogs with an average of about 10 years of age. (cornell.edu)
Tumors can be found in the lungs in about 2-13% of dogs. (cornell.edu)
It has been shown that up to 25% of dogs with anal sac tumors will have elevated calcium levels in the blood. (livs.org)
Despite the side effects, radiation therapy is the best post-op treatment option that may provide long-term local tumor control in dogs with residual cancer. (livs.org)
This type of radiation therapy (+/-chemotherapy) involves administering weekly treatments and is designed to shrink the tumor or prevent it from growing while alleviating any clinical signs associated with the tumor (ex: difficulty in urination/defecation, increased calcium level) and is not intended to cure dogs of their cancer. (livs.org)
Multiple myeloma: This tumor most typically affects the spine in dogs, lending a "moth-eaten" appearance to the vertebrae when X-rayed. (embracepetinsurance.com)
Labrador retrievers and golden retrievers appear to be over-represented in the group of dogs that present with nasal planum tumors. (vin.com)
The most common clinical signs at presentation in dogs with nasal planum tumors include ulceration, bleeding and sneezing. (vin.com)

The colonic tumor exhibited crowded endometrial glands (Figure 2(e) ) as well as variation in the glandular architecture and cytology (Figure 2(f) ). (hindawi.com)

If prostate biopsies are performed following hormonal therapy for prostatic adenocarcinoma, the appearance of residual tumor cells can mimic xanthoma cells. (medscape.com)

From the infancy of surgical intervention, salivary gland surgery was limited to the treatment of ranulas and oral calculi, with the first recorded salivary surgery being a ranula excision performed by Guy de Chauliac of France in 1363. (medscape.com)
[ 6 ] The concept of surgical excision of a parotid tumor has been attributed to Bertrandi in 1802. (medscape.com)
In 1958, Beahrs and Adson eloquently described the relevant anatomy and surgical technique of current parotid gland surgery. (medscape.com)
Surgical removal of benign ear canal tumors may be accomplished via lateral ear canal resection for access to the tumor mass. (merckvetmanual.com)
If a tumor is present, it can be removed and surgical openings are patched with mucosa from within the nose to seal cavities. (tgh.org)
For most tumors, surgical removal is the most effective option. (msdvetmanual.com)

Stage 1B1 cervical cancer indicates that the tumor appears clinically to be confined to the tissues of the cervix, and is less than 4 cm in diameter. (cdc.gov)
For example, microvascular free flap surgery is often performed to address abnormalities in the bone or soft tissues surrounding the eyes and nose that can occur after skull base tumor removal surgery. (tgh.org)

Ovarian seromucinous borderline tumors (SMBTs) are rare. (hindawi.com)
An abdominal computed tomography scan revealed bilateral ovarian tumors and uterine leiomyoma. (hindawi.com)

More aggressive surgeries, such as total ear canal ablation and bulla osteotomy, are recommended for malignant tumors of the middle ear. (merckvetmanual.com)
She said that I had aggressive form of cervical cancer, an adenocarcinoma, which ultimately turned out to be Stage 1B1 cervical cancer. (cdc.gov)
Cats usually develop malignant metastatic (aggressive and spreading) uterine tumors called adenocarcinomas, tumors that are derived from the glands. (petmd.com)
Melanomas are aggressive tumors that form in the sinus lining. (healthline.com)

CT or MRI may be very useful in assessing the tympanic bulla more completely and in determining the extent of tumor invasion, especially in malignant tumors. (merckvetmanual.com)
A thorough history and physical examination help to assess the extent of tumor. (medscape.com)

Treatment of perianal and anal sac tumors" (PDF). (wikipedia.org)

Though it's considered a blood cancer, this cancer can set up residence as a tumor in many organs, including the spleen, intestines, kidneys, and even the skin. (embracepetinsurance.com)
Mammary adenocarcinomas: A malignant growth in glandular organs and arising from epithelium. (ratguide.com)
These tumors just by virtue of how large they can grow will not only impinge on other organs, but also inhibit the rat's mobility, result in difficulty grooming, and interfere with the rat's ability to feed itself. (ratguide.com)

Starts within the exocrine cells, which are in the ducts and exocrine glands of the pancreas. (uclahealth.org)
Adenocarcinoma usually starts in the exocrine ducts. (uclahealth.org)
A lot of the pancreas comprises of exocrine cells, which form the exocrine ducts and glands. (scienza-under-18.org)
Most tumors affecting the exocrine gland are called adenocarcinomas. (scienza-under-18.org)

Secondary tumors are uncommon. (cytojournal.com)

They architecturally resemble serous borderline tumors but are much more frequently associated with endometriosis. (hindawi.com)
Seromucinous borderline tumors (SMBTs) are characterized by papillary architecture reminiscent of serous tumors but composed of mucinous epithelium similar to that of the endocervix. (hindawi.com)
The parotids produce the most fluid saliva, as they are composed of serous acini, with the sublingual gland producing mucus from mucous acini. (medscape.com)
The submandibular glands produce both serous and mucous saliva. (medscape.com)
The minor glands are primarily mucous producing, except those under the tongue, which produce serous fluid. (medscape.com)

Significant abnormality or disease of the salivary glands, such as that associated with Sjögren syndrome or neoplasm, necessitates additional evaluation by an otolaryngologist or an otolaryngologist/head and neck surgeon for comprehensive treatment of the gland pathology itself. (medscape.com)
In some countries, maxillofacial surgeons are also involved in the primary treatment of neoplasm involving the salivary glands. (medscape.com)

John C Warren, MD, was the first to use ether inhalation anesthesia during his resection of a parotid tumor in Boston in 1846. (medscape.com)
The (Z) zygomaticotemporal branch and the (C) cervicofacial branch of the facial nerve are dissected out during resection of a parotid tumor. (medscape.com)
before resection of the primary tumor and then postoperatively every 6-12 mo, resulting in three to five samples per patient. (lu.se)

Though not all of these tumors grow or spread, some can evolve into malignancies. (healthline.com)

The ability of a tumor to resist chemotherapy treatment following an initial response. (ucsfhealth.org)
In cases in which the tumor cannot be removed with surgery (large, bulky tumors or cases with distant tumor spread), treatment with palliative radiation therapy and various types of chemotherapy can be implemented. (livs.org)

Generally, adenocarcinomas of the female urethra are assumed to arise from the periurethral glands, the female homologue of the prostate. (nih.gov)
No specific macroscopic findings have been reported, although large xanthomas may appear as yellowish foci on cut sections of the prostate gland. (medscape.com)
Prostate xanthomas may mimic high-grade prostatic acinar adenocarcinoma with foamy cytoplasm, as well as adenocarcinoma with posthormonal therapy effect, particularly androgen deprivation therapy. (medscape.com)

By approximately 1850, the focus shifted toward dissection and the intimate relation between the facial nerve and the parotid gland. (medscape.com)
The parotid gland is situated in the musculoskeletal recess formed by portions of the temporal bone, atlas, and mandible, along with their related muscles. (medscape.com)
At rest, the parotid glands, located anterior to the ears, produce approximately 25% of oral saliva. (medscape.com)
[ 7 ] age-related decline in saliva output was found to occur in the stimulated parotid, unstimulated submandibular/sublingual, and stimulated submandibular/sublingual glands. (medscape.com)
The parotid glands are the largest salivary glands in humans and are frequently involved in disease processes. (medscape.com)
these are discussed in detail in the Medscape Reference article Benign Parotid Tumors . (medscape.com)
The parotid duct exits the gland medially, crosses the superficial border of the masseter, pierces the buccinator, and enters the oral cavity through the buccal mucosa opposite the second maxillary molar. (medscape.com)
The superficial lobe is the larger of the two and thereby the location of the majority of parotid tumors. (medscape.com)
The facial nerve exits the cranium via the stylomastoid foramen and courses through the substance of the parotid gland. (medscape.com)
The facial nerve branches within the substance of the parotid gland, and the branching pattern can be highly variable. (medscape.com)

Anatomy24

Organisms5

Diseases56

Chemicals and Drugs17

Analytical, Diagnostic and Therapeutic Techniques and Equipment28

Phenomena and Processes17

Disciplines and Occupations1

Information Science4

Health Care6

Carcinoma15

Benign Tumors7

Prognosis7

Metastasis7

Adenoma2

Types of tumors3

Epithelial7

Endocrine4

Minor salivary glands5

Carcinomas6

Malignancy8

Lymph6

Apocrine4

Mammary tumor5

Cancers9

Lesions6

Tissue15

Invasive10

Type of tumor4

Diagnosis11

Originate2

Blood vessels3

Metastatic Breast Cancer1

Pancreatic4

Sinuses and nasal1

Cancerous6

Malignant salivary gland2

Adrenal25

Neoplasms2

Skin tumors5

Histologic2

Anal gland1

Larger tumors2

Palate7

Pituitary-dependent hyperadrenocorticism1

Size of the tumor1

Removal of the tumor1

Dogs13

Endometrial1

Prostatic adenocarcinoma1

Surgical6

Tissues2

Ovarian2

Aggressive4

Extent of tumor2

Perianal1

Organs3

Exocrine4

Uncommon1

Serous5

Neoplasm2

Resection3

Malignancies1

Chemotherapy2

Prostate3

Parotid10