• others include papillary, medullary, and metaplastic carcinomas as well as malignant phyllodes tumors. (radiopaedia.org)
  • When compared with other malignant breast tumors, they show lower signal intensity on DWI and increased ADC values. (radiopaedia.org)
  • In rare cases, the papillomas may turn into cancerous tumors or squamous cell carcinomas . (vetinfo.com)
  • Mast cell tumors are malignant growths that are the most frequently met tumors in canines. (vetinfo.com)
  • Neoplasms of the pancreas encompass a wide spectrum of benign and malignant tumors. (proteinlounge.com)
  • Pancreatic adenocarcinoma, the malignant neoplasm of the exocrine duct cells, accounts for more than ninety percent of all pancreatic tumors (Ref.1). (proteinlounge.com)
  • Gliomas are the most common intracranial malignant tumors in humans, and high-grade Gliomas in particular pose a unique challenge due to their propensity for proliferation and tissue invasion. (proteinlounge.com)
  • 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)
  • Results: 93.3% of the benign SGTs tumors were diploid, while only 34% of malignant tumors were diploid and 66% were aneuploid. (researchgate.net)
  • The malignant SGTs had higher SPF than the benign tumors but with no significant difference. (researchgate.net)
  • A few studies have reported tumors coexisting with SMBTs, such as endometrioid adenocarcinoma [ 4 ] and squamous cell carcinoma [ 5 ]. (hindawi.com)
  • 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)
  • They analyzed the whole-genome bisulfite sequencing profiles of 45 esophageal tumors, representing both the squamous cell carcinoma and adenocarcinoma subtypes, and matched nonmalignant tissue. (genomeweb.com)
  • Previous studies had confirmed that Lasp1 was significantly overexpressed in multiple malignant tumors including non-small-cell lung cancer (NSCLC) and enhanced tumor proliferation, invasion and metastasis [ 7 - 13 ]. (oncotarget.com)
  • Malignant salivary tumors should always be considered as well. (rdhmag.com)
  • The superior wedge sign increased the likelihood of ACC compared with that of non-epithelial non-malignant lacrimal gland tumors (relative risk ratio = 13.44, p = 0.002). (bvsalud.org)
  • In addition, patients with cancer of unknown primary origin are defined as patients with histologically proven metastatic malignant tumors in which the primary site cannot be identified during pretreatment evaluation. (medscape.com)
  • Clinical utility of circulating miR-371a-3p for the management of patients with intracranial malignant germ cell tumors. (cdc.gov)
  • By definition, pseudomesotheliomatous carcinoma refers to an epithelial neoplasm that secondarily involves the pleura and encases the lung, thereby simulating the radiologic and macroscopic appearance of malignant mesothelioma. (medscape.com)
  • It is caused when epithelial cells that line the bladder become malignant. (wikipedia.org)
  • Other studies in oral cancer [23,24] reported that there is no relationship between the histopathological grade of oral epithelial dysplasia or oral squamous cell carcinoma and the ploidy status. (researchgate.net)
  • The term fibroma is inappropriate because the neoplasm exhibits defined histologic features that differ from those of fibromas and may express malignant behavior. (medscape.com)
  • Synovial sarcoma is a malignant soft-tissue neoplasm that most commonly affects the extremities near to, but not in continuity with, large joints. (medscape.com)
  • Primary carcinoma of the fallopian tube is a rare neoplasm, accounting for only 0.3-1.1% of all gynecological malignancies [1]. (amrita.edu)
  • PLGA is a malignant salivary gland neoplasm that exhibits low tendency for aggressive behavior and usually presents as a non-tender nodule. (bvsalud.org)
  • Pancreatic ductal adenocarcinoma is one of the most common causes of "peritoneal carcinomatosis" and has an insidious growth pattern. (nih.gov)
  • In this study, we explored the incidence of calretinin expression in pancreatic ductal adenocarcinoma. (nih.gov)
  • If the diagnosis of pancreatic ductal adenocarcinoma is considered, ductal differentiation can be demonstrated by using additional immunohistochemical markers such as mucin-related glycoproteins (MUC1, MUC5AC) and/or oncoproteins (CEA, B72.3, CA125). (nih.gov)
  • Pancreatic ductal adenocarcinoma evolves from a progressive cascade of cellular, morphological and architectural changes from normal ductal epithelium through pre-neoplastic lesions termed PanIN (Pancreatic Intraepithelial Neoplasia). (proteinlounge.com)
  • Association of Germline Variants in Human DNA Damage Repair Genes and Response to Adjuvant Chemotherapy in Resected Pancreatic Ductal Adenocarcinoma. (cdc.gov)
  • presented a case where there was misinterpretation in diagnosis of a mucoepidermoid carcinoma in a 16-year-old female. (rdhmag.com)
  • The diagnostic hypothesis was mucoepidermoid carcinoma and incisional biopsy was done. (bvsalud.org)
  • Only a few tumours have been reported originating from this location including lymphoma, 1 Kaposi's sarcoma, 2 adenocarcinoma, 3 angiofibroma, 4 and squamous cell carcinoma. (bmj.com)
  • The histopathologic diagnoses were as follows: immunoglobulin G4-related disease (IgG4-RD) = 23, reactive lymphoid hyperplasia = 14, lymphoma = 14, nonspecific inflammation = 10, adenoid cystic carcinoma (ACC) = 9, and pleomorphic adenoma = 9. (bvsalud.org)
  • This study on 279 tumours of the salivary glands was conducted to analyse whether the assessment of DNA ploidy by flow cytometry may assist histopathology in discriminating benign from malignant types of tumours. (researchgate.net)
  • Twelve of 50 malignant salivary gland tumours were aneuploid. (researchgate.net)
  • 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)
  • 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)
  • 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)
  • It is rare in other salivary gland carcinomas. (medscape.com)
  • The most common type is transitional cell carcinoma. (wikipedia.org)
  • The most common renal cell carcinoma that develops in patients with end-stage renal disease and acquired cystic disease. (cismef.org)
  • In the present report, we describe a rare case of primary signet ring cell carcinoma of the appendix with ovarian metastasesand unresectable peritoneal dissemination occurring in a 45-year-old female patient. (wjgnet.com)
  • She underwent appendicectomy and unilateral salpingo-oophorectomy.Histopathology revealed signet ring cell carcinoma and a right hemicolectomy was done. (wjgnet.com)
  • We report a case of simultaneous Squamous cell carcinoma(SCC) of cervix and fallopian tube (invasive). (amrita.edu)
  • The majority are carcinomas including adenocarcinomas, squamous cell carcinoma and undifferentiated carcinomas. (vin.com)
  • Here, we report an unusual combination of bilateral ovarian SMBT and clear cell carcinoma associated with polypoid endometriosis of the colon, in a 62-year-old woman. (hindawi.com)
  • 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)
  • Here, we describe the first case, to our knowledge, of an unusual combination of ovarian SMBT and clear cell carcinoma. (hindawi.com)
  • The diagnosis of invasive squamous cell carcinoma was established after clinical, radiologic, and biopsy evaluation. (webpathology.com)
  • Most of the tumours were well or moderately differentiated adenocarcinomas, one was poorly differentiated, and one was a signet ring cell carcinoma. (bmj.com)
  • Tumour was not present in the resection specimens apart from a single lymph node deposit in the patient with signet ring cell carcinoma. (bmj.com)
  • Squamous cell carcinoma of the hard palate. (medscape.com)
  • A prognostic 11-DNA methylation signature for lung squamous cell carcinoma. (cdc.gov)
  • 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)
  • Significant differences in survival were revealed when comparison was made with developing countries, for people with cancers that can be successfully treated by chemotherapy (malignant lymphomas, leukaemia, testicular tumours) and modest differences for neoplasms that can be cured by early detection and surgical intervention. (who.int)
  • No significant differences were found in the survival from tumours largely refractive to therapy, e.g., carcinomas of the pancreas, lung and liver. (who.int)
  • The TMAs contained 86 well/moderately differentiated and 27 poorly differentiated/undifferentiated carcinomas. (nih.gov)
  • The incidence of calretinin expression was 15% in poorly differentiated/undifferentiated carcinomas (vs. 6% in well/moderately differentiated carcinomas, p=0.03). (nih.gov)
  • Pancreatic ductal adenocarcinomas, especially when poorly differentiated/undifferentiated, may be diffusely and strongly positive for calretinin creating a potential diagnostic challenge with malignant mesothelioma. (nih.gov)
  • Molecular and cytogenetic studies in the diagnosis of patients with poorly differentiated carcinomas of unknown primary site. (medscape.com)
  • Malignant transformation of cystic adenomas of the pancreas was first described in 1989 wherein the tumor showed invasion into surrounding structures and into the liver [ 4 ]. (hindawi.com)
  • Adeno-carcinoma is the predominant type and is included in the criteria established by Finn and Javert for diagnosis of primary carcinoma of fallopian tube [2]. (amrita.edu)
  • Thus, it falls into the differential diagnosis of other peritoneal malignancies including malignant mesothelioma. (nih.gov)
  • Therefore, caution should be exercised when using this marker to explore a diagnosis of malignant mesothelioma. (nih.gov)
  • Each subtype has distinct imaging characteristics, as well as a variety of benign and malignant mimics, making accurate diagnosis of cholangiocarcinoma through imaging challenging. (medscape.com)
  • The final pathologic diagnosis was well-differentiated carcinoid tumor of a malignant nature. (springer.com)
  • Examination of consecutive slides actually revealed small assemblies of carcinoma cells that required a final diagnosis as non-invasive carcinoma in pleomorphic adenoma. (researchgate.net)
  • A total of 810 prostatic needle core biopsy specimens obtained from 100 patients with suspected prostatic adenocarcinoma were retrieved from the archival material at King Khalid University Hospital, Riyadh, and classified independently by 3 experienced histopathologists who were blinded to the original diagnosis. (who.int)
  • Endoscopic polypectomy of pedunculated and sessile malignant polyps is adequate treatment if the lesion can be removed in one piece, the tumour is well or moderately differentiated, and local excision is judged complete by endoscopic and histological criteria. (bmj.com)
  • Patients with histologically incompletely excised polyps, containing well or moderately differentiated carcinoma, can be safely managed by conservative treatment provided the endoscopist is certain there is no residual tumour. (bmj.com)
  • Approximately 95 percent of pancreatic malignancies are adenocarcinomas, for which the prognoses are in general worse than the prognosis of G1- and G2 pNENs. (rarediseases.org)
  • Anal carcinomas account for less than 5% of malignancies of large bowel . (webpathology.com)
  • Majority are well differentiated and mimic proliferative endometrial glands and, as such, are referred to as endometrioid carcinoma. (slideserve.com)
  • Mucinous carcinoma of the breast , also known as colloid breast carcinoma , is a subtype of invasive ductal carcinoma (IDC). (radiopaedia.org)
  • Because of the different patterns of mammogram and ultrasound, both should be performed in all cases of mucinous carcinoma of the breast and in some equivocal cases breast MRI is of great value. (radiopaedia.org)
  • On ultrasound, mucinous carcinomas often display mixed echogenicity with mixed solid and cystic components. (radiopaedia.org)
  • Distal enhancement and microlobulated margins are also commonly found in mucinous carcinomas. (radiopaedia.org)
  • Homogeneity on sonography is associated with the pure type of mucinous carcinoma of the breast, in which margins are usually well defined, and the tumor is isoechoic relative to the fat surrounding the breast tissue on ultrasound. (radiopaedia.org)
  • A mixed mucinous carcinoma of the breast tends to be more hypoechoic. (radiopaedia.org)
  • PET-CT may help to differentiate pure from mixed mucinous carcinoma and to evaluate the aggressiveness of the tumor. (radiopaedia.org)
  • A pure mucinous subtype carries a relatively good prognosis compared to other adenocarcinomas: 5-year survival 95% (stage 2), 75% (stage 3), 35% (stage 4). (radiopaedia.org)
  • The mucinous cystadenomas on the other hand, even though slow growing, have high chances of malignant transformation and hence need to be managed earlier, surgically [ 3 ]. (hindawi.com)
  • On April 21st I had a core biopsy and today I was told that I have mucinous carcinoma of the breast. (breastcancer.org)
  • I have done a ton of research this month on mucinous carcinoma. (breastcancer.org)
  • I had invasive mucinous carcinoma. (breastcancer.org)
  • I was 45 last July when I was diagnosed with Mucinous Carcinoma. (breastcancer.org)
  • Point mutations of BRAF, are present in over 60 percent of melanomas and have been found at lower rates in lung, colon, and ovarian carcinomas. (news-medical.net)
  • They are preferentially expressed by a variety of adenocarcinomas, including breast, prostate, ovarian and pancreatic carcinomas as well as malignant plasma cells of multiple myelomas. (sigmaaldrich.com)
  • Here we present a giant microcystic adenoma of the pancreas, possibly the largest ever malignant type in this group ever reported in the literature with extensive metastases to the liver and causing extensive compression and encasement on surrounding structures. (hindawi.com)
  • In 1946, Waugh and Clagett described a formal en-bloc resection of the gallbladder with the common bile duct (CBD), gastric antrum, duodenum, and head of pancreas performed as a one-stage procedure, which we recognize today as the classic pancreaticoduodenectomy. (medscape.com)
  • The association between CCCG with urothelial adenocarcinoma has been suggested but has not been shown conclusively. (medscape.com)
  • It is the most frequent malignant tumor of the biliary tract and is the second most common primary hepatic tumor after hepatoma. (medscape.com)
  • The most common cause of malignant biliary obstruction is pancreatic adenocarcinoma . (medscape.com)
  • Benign and malignant disease may be indications for PPPD (Whipple procedure). (medscape.com)
  • Nonmesotheliomatous cancers of the pleura include an assortment of malignant neoplasms that primarily or secondarily involve pleura. (medscape.com)
  • Half of all hard palate cancers are squamous cell carcinomas (SCCs) as seen in the image below. (medscape.com)
  • Soft palate carcinomas are staged as oropharyngeal cancers according to the American Joint Committee on Cancer (see Staging). (medscape.com)
  • In the bladder, however, it most commonly arises secondary to BCG immunotherapy (eg, in the treatment of high-grade papillary carcinoma or carcinoma in situ) or following transurethral resection of bladder tumor (TURBT). (medscape.com)
  • The sensitivity of Papanicolaou smears for detecting endocervical adenocarcinoma in situ (AIS) is very low. (cytojournal.com)
  • A right nephrectomy with resection of the mass demonstrated a malignant solitary fibrous tumor. (medscape.com)
  • [ 3 , 4 ] The term "pseudomesotheliomatous carcinoma" was first applied by Harwood and colleagues in 1976 to 6 cases of peripheral lung adenocarcinoma that closely mimicked mesothelioma. (medscape.com)
  • Here, we showed that hepatocyte growth factor (HGF), a ligand of MET oncoprotein, induces gefitinib resistance of lung adenocarcinoma cells with EGFR -activating mutations by restoring the phosphatidylinositol 3-kinase/Akt signaling pathway via phosphorylation of MET, but not EGFR or ErbB3. (aacrjournals.org)
  • It was under development for the treatment of relapsed or refractory multiple myeloma, glioblastoma multiforme, blood cancer, metastatic non-small cell lung cancer and malignant pleural mesothelioma. (pharmaceutical-technology.com)
  • A cancerous (malignant) tumour that starts in the liver. (cancer.ca)
  • Unfortunately, it is also possible for it to be a malignant growth, which means it is cancerous. (thestorysiren.com)
  • Abnormal DNA content has been related to aggressive behavior in Mucoepidermoid Carcinomas (MEC), Adenoid Cystic Carcinomas (AdCC), Acinic Cell Carcinomas (ACC) and oncocytomas (Onc) [8]. (researchgate.net)
  • Reported MR imaging findings are variable, ranging from decreased diffuse contrast material enhancement to rapid, intense enhancement that is indistinguishable from breast carcinoma. (radiopaedia.org)
  • Overall the tendency to metastasize is less than for other types of cancer (e.g. invasive carcinoma of no special type ). (radiopaedia.org)
  • Colorectal cancer represents a relatively well-characterized tumorigenesis paradigm and colorectal carcinoma is one of the leading causes of cancer-related death. (proteinlounge.com)
  • In most cases all three types of therapy are used (surgery, radiation therapy, and chemotherapy) in the treatment of dogs with anal sac carcinoma. (livs.org)
  • Some rare forms of bladder cancer like urachal adenocarcinoma produce mucin, which is then excreted in the urine causing it to be thick. (wikipedia.org)
  • About 90% of cervical cancer cases are squamous cell carcinomas, 10% are adenocarcinoma, and a small number are other types. (wikipedia.org)
  • It was further determined that up-regulation of ABHD11-AS1 expression plays an important role in chronic Cr(VI) exposure-induced cell malignant transformation and tumorigenesis, and the stemness of human lung cancer cells. (cdc.gov)
  • See also Ampullary Carcinoma , Pancreatic Cancer , Pancreatic Trauma , and Carcinoma of the Ampulla of Vater . (medscape.com)
  • One third of patients with cancer of unknown primary origin have poorly or undifferentiated carcinoma. (medscape.com)
  • The Gleason score (grade rate of prostate cancer in Saudi Arabia 810 prostatic needle biopsies obtained of malignant cases) was not, however, ranked sixth among male patients with from 100 patients from 2005 until the recorded as this parameter was outside a crude annual incidence of 5.7 per end of 2011 were retrieved from the the scope of this retrospective study. (who.int)
  • Similarly, when it occurs in the gastrointestinal tract ( eg colon) in association with adenocarcinoma, it may lead to clinical and radiological overstaging of the tumour. (uwi.edu)
  • however, the association of gallstones with cholangiocarcinoma is less marked than with carcinoma of the gallbladder. (medscape.com)
  • Gallbladder carcinoma is 9 times more common than bile duct malignancy. (medscape.com)
  • However, these symptoms are nonspecific and may also be associated with infection of the lower genitourinary tract (urethra, vagina) or with noninfectious conditions such as bladder carcinoma, urethral diverticulum, and calculi. (medscape.com)
  • Vast majority of them are squamous cell carcinomas (SCC) which include conventional, verrucous, and spindle cell (sarcomatoid) subtypes. (webpathology.com)