Pleomorphic tumors are malignant submandibular gland neoplasms. Medical search. Frequent questions

The parotid gland is a major salivary gland in many animals. (wikipedia.org)
As compared with the major salivary glands, the minor salivary glands are more numerous, are reduced in volume with regard to tissue size, have an abbreviated duct system, and have a paucity of capsular tissue. (medscape.com)
The major salivary glands are in close relation with oral cavity structures, although they are not part of the oral cavity. (medscape.com)
Major salivary gland surgery is essentially nerve surgery, meaning a critical aspect of the operation is identifying and preserving cranial nerves. (oncologybuddies.com)
These tumours mostly occur in the major salivary glands and the minor salivary glands of the mouth but can also occur where there are other minor salivary glands, such as the nose and sinuses, pharynx, larynx or trachea. (oncologybuddies.com)
Pleomorphic adenoma tumors occur in the major salivary glands of the parotid and the submandibular region. (rdhmag.com)
Schematic showing the major salivary glands. (librepathology.org)
Salivary gland tumours, also known as mucous gland adenomas or neoplasms, are tumours that form in the tissues of salivary glands.The salivary glands are classified as major or minor.The major salivary glands consist of the parotid, submandibular, and sublingual glands. (indianvartha.com)
Conclusion: Although the majority of patients with clinical early-stage ACC of the major salivary glands have favorable prognosis, a significant percentage of patients will develop DM. (indianvartha.com)

Pleomorphic, cystic, and canalicular adenomas are the three most typical benign small salivary gland tumors. (medtigo.com)
Salivary gland malignancies have been related in studies to former radiation exposure, with pleomorphic adenomas accounting for 50% of radiation-induced tumors. (medtigo.com)
Eighty percent of salivary gland tumours occur in the parotid gland, 80% of these are non-cancerous and 80% are pleomorphic adenomas. (oncologybuddies.com)
MR images of 22 healthy subjects and 21 patients with histopathologically confirmed disorders of the submandibular gland (five pleomorphic adenomas, two hemangiomas, two malignant lymphomas, one adenoid cystic carcinoma, one squamous cell carcinoma, and 10 cases of sialadenitis) were reviewed. (fdocuments.net)
The group of benign tumours included 164 pleomorphic adenomas, 51 Warthin's tumours, 7 basal cell adenomas, 2 lipomas as well as 5 other different tumours. (researchgate.net)
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)
In three cases which initially were taken for pleomorphic adenomas by routine histological examination, aneuploid cell populations exposed by DNA flow cytometric analysis gave rise to a closer inspection of the suspect lesions. (researchgate.net)

Unfortunately, we don't know the cause of salivary gland tumours. (oncologybuddies.com)
Most tumours in this gland are benign. (librepathology.org)
Carcinoma ex pleomorphic adenoma is a neoplasm of the salivary gland that causes 3.6% of salivary gland tumours and 12% of salivary gland malignancies. (org.pk)
However, 15% of tumours arising in Pleomorphic adenoma are considered low grade and have sluggish growth. (org.pk)
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)
MEC is an extremely rare tumour of the minor salivary glands, accounting for less than 1% of tumours of this origin [3]. (cyberleninka.org)
The prognostic value of p63 expression in malignant tumours is controversial. (cyberleninka.org)

It is a myoepithelial or epithelial neoplasm that arises from pleomorphic adenoma, whether primary or recurrent. (org.pk)
Epithelial myoepithelial carcinoma (EMC) is a rare malignant salivary gland tumor with biphasic pattern accounting for nearly 2% of malignant salivary gland tumors and less than 1% of all salivary gland epithelial neoplasm. (ijhnp.org)
1] It accounts for nearly 2% of malignant salivary gland tumors and less than 1% of all salivary gland epithelial neoplasm. (ijhnp.org)
A malignant glandular epithelial neoplasm consisting of secretory cells forming acinar patterns. (nih.gov)

When the pleomorphic adenoma is found in the parotid gland, facial nerve involvement is a consideration and the parotid gland may need to be partially removed. (rdhmag.com)
Initially described in 1929, Warthin's tumor is a benign neoplasm predominantly found in the parotid gland of the salivary glands. (stubensaenger.de)

they are submandibular and sublingual glands. (wikipedia.org)
The sublingual glands, under the tongue, produce about 5% of the total 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)
Additional research suggests that changes may occur in the viscoelasticity of saliva with aging, particularly in saliva produced by the submandibular and sublingual glands. (medscape.com)

The pleomorphic adenoma is the most common benign salivary gland tumor, accounting for 53 to 57% of parotid tumors and 44 to 68% of submandibular tumors. (rdhmag.com)
Pleomorphic adenoma is the most common intraoral benign neoplasm. (msdmanuals.com)
Pleomorphic adenoma is the most common neoplasm in major and minor salivary glands. (bvsalud.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)

Benign salivary gland tumors represent a diverse group of neoplasms with varied clinical behaviors. (medscape.com)
The primary contraindication for surgical treatment of benign salivary gland tumors is the presence of associated medical comorbidities that preclude the use of general anesthesia. (medscape.com)
The outcome of benign salivary gland tumors varies greatly depending on the tumor histology, with tumor progression and recurrence rates. (medtigo.com)

Mucoepidermoid carcinoma (MEC), one of the most common salivary gland malignancies, is rare in children. (9lib.co)
The most common malignant primary neoplasms are adenoid cystic and mucoepidermoid carcinomas. (oncologybuddies.com)
There was no significant correlation of ploidy status or SPF with the tumor grades of mucoepidermoid carcinomas. (researchgate.net)

Even though consuming alcohol and smoking do not enhance the incidence of various salivary cancers, studies have shown a high correlation between tobacco use and Warthin's tumor. (medtigo.com)
It is followed by the second most common benign salivary gland tumor, Warthin's tumor. (rdhmag.com)
Warthin's tumor, also known as papillary cystadenoma lymphomatosum, is a benign cystic tumor of the salivary glands containing abundant lymphocytes and germinal centers. (stubensaenger.de)

Warthin tumour is the second most common benign neoplasm of the parotid gland. (stubensaenger.de)

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)
Submandibular gland (ouhsc.edu) - from a Pathology Quiz . (librepathology.org)
The aim of this study is to report a case of an unusual minor salivary gland pleomorphic adenoma in the hard palate, describing the most important aspects of this pathology. (bvsalud.org)
Tumors of the salivary glands, though uncommon, are not that rare and constitute an important field in oralmaxillofacial pathology. (bvsalud.org)
Chapter 32 Gastrointestinal Cancers DIAGNOSIS TREATMENT DIAGNOSITC IMAGING MEDICATIONS CT scan, MRI, labeled somatostatin receptor-based diagnostic imaging ▪ Localization, TNM staging ▪ Presence of hepatic lesions SURGERY Endoscopy with biopsy ▪ Tumor visualization ▪ Histopathological analysis, grading ▪ Somatostatin analogues suppress tumor proliferation, decrease symptoms ▪ Surgical removal of tumor LAB RESULTS ▪ 5-hydroxyindoleacetic acid, chromogranin Figure 32.2 Gross pathology of carcinoid tumor of the terminal ileum. (osmosis.org)
Regarding diversity of these tumors and variation in pathology, tumor site and probably behavior, this study has been conducted. (waocp.com)

Adenoid cystic carcinomas are a high-grade neoplasm that has a propensity to invade and spread along nerves and therefore has a higher rate of local recurrence and/or distant metastasis, particularly to the lungs. (oncologybuddies.com)
Computed Tomography scan showed a large multi-loculated enhancing solid cum cystic mass involving the left side of the neck in the submandibular region measuring 10.0 x 10.0 x 6.0 cm extending to the anterior triangle of the neck. (org.pk)
Salivary gland tumors with myoepithelial differentiation such as adenoid cystic carcinoma (ACC), PA, myoepithelioma, basal cell adenoma (BCA), basal cell adenocarcinoma (BCAC), and myoepithelial carcinoma are to be considered in the differential diagnoses. (ijhnp.org)
Some people develop adenoid cystic carcinoma in the gland that produces tears. (indianvartha.com)

The tumors may have varying histological appearances consisting of ductal and myoepithelial cells in various stages of development and this fact alone makes a diagnosis very difficult in some cases due to limited or selected tissue samples. (rdhmag.com)
The diagnosis is complex because of the great histological variety and biological behavior of this tumor, a histopathological examination being essential. (bvsalud.org)
The diversity of histological aspects displayed by neoplasms of the salivary glands causes great difficulty in terms of universal classification 1-2 . (bvsalud.org)
Figure 32.1 Histological appearance of a carcinoid tumor of the lung. (osmosis.org)
In the histological classification of salivary gland cancers by WHO in 2005, there were 10 subtypes in the benign group and 24 subtypes in the malignant group, and benign subtypes are 5 to 7 times more common than malignant types and most of them (more than 80%) are PA (pleomorphic adenoma) [4]. (waocp.com)
Because of its histological characteristics, abundance of connective and secondary changes/atrophy, fibrolipoma may appear as infiltrating adjacent tissues and may cause doubts of differential diagnosis with malignant infiltrating lesions. (springer.com)
Although many factors have been evaluated as potential prognostic indicators, including clinical stage, site and size of the tumour, high proliferative activity, extensive invasion into the surrounding tissue, perineural permeation, the abnormal presence of nuclear DNA content, and marked cellular pleomorphism, there are no definite histological features that clearly correlate with their behaviour. (cyberleninka.org)

Elective neck dissection in salivary gland malignancies: Systematic review and meta-analysis. (nih.gov)

The ubiquitous deposition of the minor salivary glands complicates the diagnosis and management of salivary gland tumors. (medscape.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)
There- fore, the differential diagnosis among benign and malignant neoplasms and inflammation is important for patients with problems in the sub- mandibular gland. (fdocuments.net)
Recently, MR imaging has been used in the diagnosis of many patho- logic conditions of the parotid gland (3-7). (fdocuments.net)
The biopsy showed spindle cell component with mild atypia, invasion into surrounding tissue, and increased mitotic activity on the basis of which a diagnosis of Low-grade carcinoma ex pleomorphic adenoma developing in a background of pleomorphic adenoma was made. (org.pk)
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)
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)
Current diagnosis and management of unusual pancreatic tumors. (nih.gov)

Even though it has an origin which is exclusive to epithelial tissue, the variety of components accords it a mesenchymal appearance as a result of the production of secretions from the tumor cells themselves, which may be ductal or myoepithelial 7 . (bvsalud.org)
Histopathological examination showed low-grade minimally infiltrative multinodular tumor with biphasic differentiation comprising ductal epithelial cells and clear myoepithelial cells. (ijhnp.org)
Non-Ductal Tumors of the Pancreas. (nih.gov)

Pleomorphic Adenoma has been recorded in 1-5% of patients 7 to 10 years after initial treatment, most likely due to inadequate excision, capsule rupture, pseudopodia presence, and satellite lesions. (medtigo.com)
It constitutes approximately 90% of all benign salivary gland lesions and the parotid is the most affected location. (bvsalud.org)
For lesions located superficially in the parotid gland, superficial parotidectomy - identifying and preserving the facial nerve - is necessary. (bvsalud.org)
PA makes up approximately 90% of all benign lesions of the salivary glands 5,8-11 . (bvsalud.org)
Salivary gland tumors are diverse and rare tumors and consists both benign and malignant lesions [1, 2]. (waocp.com)

5% of these tumors occur in patients younger than 18 years old with girls mostly affected, while its occurrence in newborns is exceedingly rare [6,9-11]. (9lib.co)
Less than 5% of occurrences of salivary gland tumors occur in children, and most of these tumors tend to be benign and vascular. (medtigo.com)
These tumors are more common in adulthood and older ages and about 5% of cases occur under 16 years of age (8-10). (waocp.com)

Clinically, the pleomorphic adenoma will manifest as a slow-growing, painless, mobile mass when found in the lower lobe of the parotid gland. (rdhmag.com)
Intraoperatively, the mass was found in the left parotid region, the pedicle was located in front of the left ear, and the base of the mass was located in the superficial lobe of the parotid gland and masseter muscle. (researchsquare.com)

A 37-year-old male presented with a swelling in the parotid region measuring 3 cm × 2 cm with intact facial nerve and with a history of preauricular sinus excision surgery 15 years ago and presented to our outpatient department with fine-needle aspiration report of a malignant salivary gland neoplasm. (ijhnp.org)

The pleomorphic adenoma is a slow-growing, non-ulcerative benign neoplasm that arises from the proliferation of glandular epithelium and myoepithelial cells. (rdhmag.com)
3 Low-grade carcinoma ex pleomorphic adenoma can be of the following types: myoepithelial Carcinoma, epithelial-myoepithelial Carcinoma, basal cell adenocarcinoma, etc. (org.pk)
The case of a low-grade carcinoma, ex-pleomorphic adenoma arising in a background of pleomorphic adenoma in submandibular gland with morphological and immunohistochemical features compatible with myoepithelial carcinoma is reported here. (org.pk)
Myoepithelial Carcinoma is associated with a benign tumour in approximately 50-70% of cases. (org.pk)
4 Myoepithelial carcinoma developing in a background of pleomorphic adenoma accounts for 35% of the cases and is reported infrequently in the literature. (org.pk)
Epithelial-myoepithelial carcinoma (EMC) is a rare and low-grade malignant tumor of the salivary gland. (ijhnp.org)
Background: Myoepithelial carcinoma is a rare tumour. (cyberleninka.org)
Myoepithelial carcinoma (MEC) is a rare tumour that was first described by Stromayer et al. (cyberleninka.org)

The tumor is encapsulated and some cells have been found to be neoplastic and extend through the capsule, increasing the risk of recurrence. (rdhmag.com)
The patient recovered well and no tumor recurrence was identified by MRI examination 7 months after operation. (researchsquare.com)
According to this algorithm, 118 parotid gland surgeries were performed without recurrence except in one case. (stubensaenger.de)

MEC mainly occurs in the parotid gland, along with minor glands being the second common site, particularly in palate. (9lib.co)
When MEC appears as asymptomatic swellings in minor salivary glands, being the second most common site of occurrence after the parotid gland, it can be located on palate, in retromolar area, floor of mouth, buccal mucosa, lips, and tongue [2-5]. (9lib.co)
Pleomorphic adenoma makes up 36% of all submandibular tumors and is the most frequent benign submandibular tumor.9.5% to 14.7% of all salivary gland tumors are minor salivary gland tumors, with the palate being the most often affected area. (medtigo.com)
These tumors may also be found in the palate, affecting minor salivary glands. (rdhmag.com)
The tumor may also be found in the palate and in this location, the growth appears as a bulbous, nonulcerated, firm lesion. (rdhmag.com)
When occurring in the palate, some bone may need to be removed along with the actual tumor. (rdhmag.com)
Rare: 2.3% of benign salivary tumors 6 th decade M:F = 1:1 Parotid: 78% Submandibular gland: 9% Minor salivary glands: palate, buccal mucosa, tongue. (slideserve.com)

Oct 19, 2022 Warthin tumors are the 2 nd most common benign parotid tumor (after pleomorphic adenoma) and represent up to 10 of all parotid tumors. (stubensaenger.de)

Warthin tumor is histologically characterized. (stubensaenger.de)
Warthin tumors, also known as lymphomatous papillary cystadenomas, are benign, sharply demarcated tumors of the salivary gland. (stubensaenger.de)
The optimal treatment of Warthin tumor relies on surgical removal, which can be easily realized due to the superficial location of. (stubensaenger.de)
such Warthin tumors are called metaplastic or infarcted Warthin tumors because they are occasionally accompanied with tumor necrosis. (stubensaenger.de)
Purpose To review the current options in the management of Warthin tumors (WTs) and to propose a working management protocol. (stubensaenger.de)

We almost always recommend excision of salivary neoplasms because even non-cancerous ones can transform into cancers. (oncologybuddies.com)

Typically, these tumors arise as firm masses that are slightly compressible. (rdhmag.com)
Eighty percent of all salivary gland tumors arise in the parotid gland, 10% in the submandibular gland, and the remaining 10% in the minor salivary gland and sublingual gland (2). (fdocuments.net)
Salivary duct carcinoma and high-grade adenocarcinoma are the histologic types that most commonly arise in the background of Pleomorphic adenoma. (org.pk)
These tumors may arise from 6 major and numerous minor salivary glands. (waocp.com)

Liver neoplasms. (lookformedical.com)

The parotid glands are a pair of mainly serous salivary glands located below and in front of each ear canal, draining their secretions into the vestibule of the mouth through the parotid duct. (wikipedia.org)
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)
Serous glands - lower viscosity, acini (lobules). (librepathology.org)
Serous and mucinous glands. (librepathology.org)
Serous ~90% of gland. (librepathology.org)
Serous demilunes = mucinous gland with "cap" consisting of a serous glandular component. (librepathology.org)

Tumors of the major and minor salivary glands account for only 2-4% of head and neck neoplasms. (medscape.com)
Epithelial salivary gland neoplasms are rare both in adults and children, accounting for less than 3% of all head and neck tumors. (9lib.co)
Dr Mark Torres-Holmes is a head and neck surgeon and is part of the Mediclinic Morningside head and neck multi-disciplinary team that meet weekly to discuss benign and malignant head and neck diseases. (oncologybuddies.com)
Salivary gland tumors are rare tumors that account for 3 to 4% of head and neck neoplasms. (waocp.com)
They account for 3 to 4% of head and neck neoplasms. (waocp.com)

Carcinoma ex pleomorphic carcinoma with a salivary duct carcinoma component. (librepathology.org)
Historically carcinoma ex pleomorphic adenoma is considered a high-grade malignancy. (org.pk)
Low-grade carcinoma ex pleomorphic adenoma can be difficult to differentiate from cellular pleomorphic adenoma. (org.pk)
Historically, Carcinoma ex pleomorphic adenoma is considered a high-grade malignancy with malignant features like increased mitosis, marked nuclear pleomorphism, necrosis and infiltrative growth. (org.pk)
Low-grade carcinoma ex pleomorphic adenoma can be difficult to differentiate from cellular pleomorphic adenoma as it does not show obvious cytologic atypia. (org.pk)
Other types in order of prevalence were MUC, SCC, carcinoma ex-pleomorphic, acinic cell carcinoma, salivary duct carcinoma, polymorphous low grade adenocarcinoma and adenocarcinoma (Table1). (waocp.com)

The excretory duct basal cells and intercalated duct progenitor cells are capable of tumor formation and cellular division. (medtigo.com)

ABSTRACT BACKGROUND: Neuroendocrine tumors are rare neoplasms of uncertain biological behavior. (bvsalud.org)

These are close to the main glands and consist of ectopic salivary gland tissue. (wikipedia.org)
MRI gives the best soft tissue definition for salivary neoplasms. (oncologybuddies.com)
The tumor is encapsulated by thick connective tissue, but portions may also extend into salivary tissue. (rdhmag.com)
Adipose tissue is found between the glands. (librepathology.org)
The change of name to "pleomorphic" adenoma was first suggested as recently as 1948, as this term describes the embryological basis for these tumors, which originate in the epithelial and connective tissue 3 . (bvsalud.org)
Extraskeletal osteosarcoma (EOS) is a rare malignant soft tissue neoplasm. (researchsquare.com)
Extraskeletal osteosarcoma (EOS) is a malignant tumor of soft tissue origin comprising tumor cells that produce osteoid matrix. (researchsquare.com)
Also seen was rim of compressed normal salivary gland tissue. (ijhnp.org)
Lipoma is a benign tumor most frequently found in almost all anatomical sites that have adipose tissue in their structure. (springer.com)
Sometimes it can form in other parts of the body, including your skin, breast tissue, cervix or prostate gland. (indianvartha.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)
Abnormal growths of tissue that follow a previous neoplasm but are not metastases of the latter. (lookformedical.com)

Literature suggests about 6.2% of pleomorphic adenoma harbour malignancy, 2 and most of these cases involve the parotid gland. (org.pk)
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)

Acute liver failure may progress to exhibit cerebral dysfunction even HEPATIC COMA depending on the etiology that includes hepatic ISCHEMIA, drug toxicity, malignant infiltration, and viral hepatitis such as post-transfusion HEPATITIS B and HEPATITIS C. (lookformedical.com)

Successful management of these neoplasms relies on accurate clinical and diagnostic assessment, as well as appropriate therapeutic intervention. (medscape.com)
Figure 2: Clinical representation of a pleomorphic adenoma. (rdhmag.com)
Clinical, pathological and therapeutic factors in people with malignant salivary gland neoplasms have a significant relationship with their survival. (waocp.com)
AIMS: To analyze a clinical series in liver transplant of patients with neuroendocrine tumors metastases. (bvsalud.org)

Originally, "benign mixed tumor" was used to describe the mixed nature of the tumor, which may include metaplastic cartilage, fat, bone, etc., in addition to the glandular epithelial component. (rdhmag.com)
Capsular dissection without formal parotidectomy is a resonable alternative in selected cases due to the benign, non-recurrent nature of the tumor. (stubensaenger.de)

range, 22 to 54 years) who were examined by precontrast and postcontrast MR imaging for various prob- lems of the face and neck not related to the submandibular gland or to the floor of the mouth. (fdocuments.net)
C, D) The enhanced neck CT scans show 2.2×1.4cm homogenous enhanced well-margined round mass on mid-portion of left parotid gland (arrows). (kjhno.org)

During the operation, the size of the tumor was about 4 × 3cm, which base involved the left parotid gland and masseter area. (researchsquare.com)

Further, microscopic examination revealed a spindle cell malignant neoplasm with osteoid matrix. (researchsquare.com)

An anti-mitochondrial immunohistochemical stain showed strong reactivity in the tumor cells, with an internal positive control of adjacent striated ducts. (bvsalud.org)
An immunohistochemical stain for NR4A3 demonstrated strong nuclear reactivity in the tumor cells. (bvsalud.org)

In humans, the two parotid glands are present on either side of the mouth and in front of both ears. (wikipedia.org)
Sometimes accessory parotid glands are found close to the main parotid glands. (wikipedia.org)
From lateral to medial, these are: Facial nerve Retromandibular vein External carotid artery Superficial temporal artery Branches of the great auricular nerve Maxillary artery Sometimes accessory parotid glands are found as an anatomic variation. (wikipedia.org)
At rest, the parotid glands, located anterior to the ears, produce approximately 25% of oral saliva. (medscape.com)

The salivary system is composed of 3 major gland sets and multiple minor glands. (medscape.com)
Approximately 1000 minor glands, localized to the cheeks, lips, and other intraoral mucosa, contribute about 7% to the whole saliva volume. (medscape.com)

METHODS: A retrospective descriptive study, based on the review of medical records of patients undergoing liver transplants due to neuroendocrine tumor metastases in a single center in northeast Brazil, over a period of 20 years (January 2001 to December 2021). (bvsalud.org)

The general consensus is that definitive surgical therapy is indicated for most benign tumors of the minor salivary glands (with some notable exceptions). (medscape.com)

Benign minor salivary gland tumors thus are relatively uncommon neoplastic entities. (medscape.com)
Problems with the salivary glands are usually divided into inflammatory and neoplastic (tumour) causes, though rarely there are developmental masses also. (oncologybuddies.com)
Hematoxylin-eosin staining showed spindle cells and osteoid matrix in the tumor (Fig. 2 A-B). Severe cellular atypia of neoplastic cells and mitotic figures (5/10 high power field) were noted. (researchsquare.com)

S-phase value is correlated with the behavior of the tumors [13, 14]. (researchgate.net)
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)

Anatomy14

Diseases22

Chemicals and Drugs8

Analytical, Diagnostic and Therapeutic Techniques and Equipment3

Phenomena and Processes2

Disciplines and Occupations1

Information Science1

Major salivary9

Adenomas7

Tumours9

Epithelial neoplasm4

Found in the parotid gland2

Sublingual glands4

Adenoma is the most common3

Involving the major and minor saliv1

Benign salivary gland tumors3

Mucoepidermoid3

Warthin's3

Second most common benign1

Pathology6

Cystic4

Histological7

Malignancies1

Diagnosis8

Ductal3

Lesions5

Occur3

Lobe of the parotid gland2

Fine needle asp1

Myoepithelial8

Recurrence3

Palate7

20221

Warthin5

Excision1

Arise4

Liver Neoplasms1

Serous8

Head and neck5

Carcinoma ex pleomorphic6

Capable of tumor formation1

Abstract1

Tissue12

Malignancy2

Etiology1

Clinical4

Nature of the tumor2

Neck2

Left parotid gland1

Spindle cell1

Immunohistochemical2

Parotid glands4

Minor glands2

Neuroendocrine tumor1

Surgical1

Neoplastic3

Behavior2