Benign submandibular gland neoplasms. Medical search. Frequent questions

The major salivary glands consist of the parotid, submandibular, and sublingual glands. (wikipedia.org)
The risk of cancer in a major salivary gland in inversely proportional to the size of the gland. (thyroidheadnecksurgery.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)
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)

Introduction: Pleomorphic adenoma is a benign tumor of glandular origin most frequently in the oral cavity. (bvsalud.org)
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)
The outcome of benign salivary gland tumors varies greatly depending on the tumor histology, with tumor progression and recurrence rates. (medtigo.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)
It is followed by the second most common benign salivary gland tumor, Warthin's tumor. (rdhmag.com)
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)
The majority appear to prefer pleomorphic adenoma because of the lack of clarity regarding the origin when using benign mixed tumor (see Figure 2). (rdhmag.com)
A superficial parotidectomy, removing the lobe of the gland containing the tumor is performed. (rdhmag.com)
The most common type of salivary gland tumor is a slow-growing noncancerous (benign) tumor of the parotid gland. (medlineplus.gov)
The tumor gradually increases the size of the gland. (medlineplus.gov)
If the tumor is benign, no other treatment is needed. (medlineplus.gov)
This patient has a large right-sided parotid salivary gland tumor. (msdmanuals.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)
Although the tumor occasionally occurs in the periparotid lymph nodes, it is rare in the other salivary glands. (stubensaenger.de)
You may need this surgery if a tumor forms in your parotid gland. (stubensaenger.de)
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)
Capsular dissection without formal parotidectomy is a resonable alternative in selected cases due to the benign, non-recurrent nature of the tumor. (stubensaenger.de)
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)
Initially described in 1929, Warthin's tumor is a benign neoplasm predominantly found in the parotid gland of the salivary glands. (stubensaenger.de)
It ranges from a well-differentiated tumor with EPITHELIAL CELLS indistinguishable from normal HEPATOCYTES to a poorly differentiated neoplasm. (lookformedical.com)
As an ectopic tonsil may simulate a benign soft tissue tumor, this case series highlights the importance of this entity in our clinical differential diagnosis of oral soft tissue masses. (9lib.co)
Demographic and Pathologic Characteristics of the 157 Patients with Salivary Gland Tumor. (waocp.com)
Lipoma is a benign tumor infrequent in the oral cavity, particularly in the tongue: indeed, lipomas only represent approximately 0.3% of all tongue neoplasia. (springer.com)
Lipoma is a benign tumor most frequently found in almost all anatomical sites that have adipose tissue in their structure. (springer.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)
objective: To report a case of pleomorphic adenoma located in the submandibular gland, treated by surgical excision. (bvsalud.org)
Furthermore, high resolution ultrasound can identify the exact tumour location within the parotid gland, its relationship to the retromandibular vein and assist surgical excision. (wikipedia.org)
Carefully planned and executed surgical excision is the primary treatment for all primary salivary gland tumors. (medscape.com)
Complete excision of the pseudocyst with the affected salivary gland is associated with the least likelihood of recurrence. (aafp.org)
Gland excision is rarely indicated. (medscape.com)
When symptomatic, recurrent chronic gland infection (eg: parotitis) proves refractory to conservative medical or endoscopic (i.e. sialoendoscopy) treatments, salivary gland excision is sometimes indicated. (surgeryscience.com)
A fine-needle aspiration biopsy of the node suggested Kimura disease, which was confirmed by an excision biopsy of the right submandibular node. (ajnr.org)
We almost always recommend excision of salivary neoplasms because even non-cancerous ones can transform into cancers. (oncologybuddies.com)

Salivary gland tumours, also known as mucous gland adenomas or neoplasms, are tumours that form in the tissues of salivary glands. (wikipedia.org)
Salivary gland tumours usually present as a lump or swelling in the affected gland which may or may not have been present for a long time. (wikipedia.org)
An FNA is the most common type of biopsy used for salivary gland cancer, and has been shown to produce accurate results when differentiating between benign and malignant tumours. (wikipedia.org)
Due to the diverse nature of salivary gland tumours, many different terms and classification systems have been used. (wikipedia.org)
But some effort had been made to reflect the role of surgery in salivary gland tumours. (wikipedia.org)
Treatment may include the following: Surgery Complete surgical resection, with adequate free margins, is currently the mainstay treatment for salivary gland tumours. (wikipedia.org)
Chemotherapy Currently little is known about the efficacy of chemotherapy in treating salivary gland tumours. (wikipedia.org)
Salivary gland tumours (SGT) are heterogenous group of neoplasms in the maxillofacial area with complex morphologic appearances and different clinical behaviour. (surgeryscience.com)
Pleomorphic adenomas are most common benign SGT's followed by Warthin tumours. (surgeryscience.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)
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)
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)
All of the 229 benign tumours were diploid. (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)
Eighty percent of salivary gland tumours occur in the parotid gland, 80% of these are non-cancerous and 80% are pleomorphic adenomas. (oncologybuddies.com)
Unfortunately, we don't know the cause of salivary gland tumours. (oncologybuddies.com)

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)

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)

Lipomas are common benign fatty tumors composed of mature fat cells that can develop almost anywhere in the body. (aafp.org)
Warts Warts are common, benign, epidermal lesions caused by human papillomavirus infection. (msdmanuals.com)
Warthin tumour is the second most common benign neoplasm of the parotid gland. (stubensaenger.de)

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)
Pleomorphic Adenoma, Salivary gland, Carcinoma. (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)
The prevalence of salivary gland carcinoma has increased [3]. (waocp.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)

A lipoma that arises from a salivary gland. (nih.gov)
Sialolipoma: a report of seven cases of a new variant of salivary gland lipoma. (nih.gov)
KEY WORDS: sialolipoma, oral benign neoplasm, oral lipoma. (haomsjournal.org)

Platinum-based agents, in combination with mitoxantrone or vinorelbine, are also effective in controlling recurrent salivary gland malignancy. (medscape.com)
Literature suggests about 6.2% of pleomorphic adenoma harbour malignancy, 2 and most of these cases involve the parotid gland. (org.pk)

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)
the remaining SGTs arise in the submandibular, sublingual, and minor salivary glands. (medscape.com)
The salivary glands are classified as major or minor. (wikipedia.org)
The minor salivary glands consist of 800 to 1000 small mucus-secreting glands located throughout the lining of the oral cavity. (wikipedia.org)
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)
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)
The minor glands are primarily mucous producing, except those under the tongue, which produce serous fluid. (medscape.com)
They can be present in different locations and have different histologies, including the sublingual, parotid, minor salivary glands and submandibular. (medtigo.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)
Less commonly, the submandibular gland or the minor salivary glands of the mouth may be involved. (aafp.org)
While it is difficult to draw any conclusion for non-parotid gland tumors, surgical intervention should be recommended in patients with parotid tumors clinically suspected to be malignant, and all submandibular, sublingual and minor salivary gland tumors. (tmu.edu.tw)
These tumors may also be found in the palate, affecting minor salivary glands. (rdhmag.com)
In order of frequency, the parotid gland is followed by the submandibular gland and finally the minor salivary glands. (rdhmag.com)
These are called the minor salivary glands. (medlineplus.gov)
Osborne specializeS in parotid, submandibular, sublingual and minor salivary gland surgery. (stubensaenger.de)
We have both major and minor salivary glands secreting saliva into the mouth. (oncologybuddies.com)
The minor salivary glands are many, about 8000, and are single salivary units which open directly into the mouth, mostly situated on the inside lips, cheeks, hard and soft palates. (oncologybuddies.com)
The minor salivary glands and submandibular glands are largely responsible for the saliva in your mouth at rest, when you're not eating. (oncologybuddies.com)
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)
These tumors may arise from 6 major and numerous minor salivary glands. (waocp.com)
J Oral Maxillofac Surg 69: 1380-4, 2011 de Moraes M, de Matos FR, de Carvalho CP, de Medeiros AM, de Souza LB: Sialolipoma in minor salivary gland: case report and re- view of the literature. (haomsjournal.org)
Leyva Huerta E, Quezada Rivera D, Tenorio Rocha F, Tapia JL, Portilla Robertson J, Gaitán Cepeda LA: Sialolipoma of minor salivary glands: presentation of five cases and review of the literature with an epidemiological analyze. (haomsjournal.org)

Iodine-125 seeds have been found to be an effective treatment for incompletely resected or unfavorable histological salivary gland malignancies of the hard and soft palate. (medscape.com)

The pleomorphic adenoma is a slow-growing, non-ulcerative benign neoplasm that arises from the proliferation of glandular epithelium and myoepithelial cells. (rdhmag.com)
Serous demilunes = mucinous gland with "cap" consisting of a serous glandular component. (librepathology.org)
Algunos autores consideran que debe incluirse el aumento de volumen glandular asociado con otras enfermedades, como en el síndrome de Sjögren, la sarcoidosis, el lupus eritematoso, etc. (bvsalud.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)
Two sublingual glands are under the floor of the mouth next to the jaw on each side. (medlineplus.gov)

The vast majority of thyroid nodules are benign, but should be evaluated by an ultrasound and a fine needle biopsy. (thyroidheadnecksurgery.com)

There are many diagnostic methods that can be used to determine the type of salivary gland tumour and if it is benign or malignant. (wikipedia.org)

It is a myoepithelial or epithelial neoplasm that arises from pleomorphic adenoma, whether primary or recurrent. (org.pk)
A primary malignant neoplasm of epithelial liver cells. (lookformedical.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)
Transverse gray scale sonogram shows an ill-defined, hypoechoic, heterogeneous nodule with cystic areas within ( arrows ) in the superficial lobe of the parotid gland ( arrowheads ). (ajnr.org)

Obtaining reliable pre-operative diagnosis is crucial in planning treatment for patients with salivary gland tumors. (tmu.edu.tw)
A retrospective analysis of the period between 1992 and 2011 was carried out to review the cases of patients with salivary gland tumors. (tmu.edu.tw)
This study is a retrospective descriptive study in which the records of patients with salivary gland tumors referred to the Radiotherapy and Oncology Center of Namazi Hospital from 2005 to 2015 were reviewed. (waocp.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)
The most common malignant primary neoplasms are adenoid cystic and mucoepidermoid carcinomas. (oncologybuddies.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)

Salivary gland tumors (SGTs) are uncommon and represent 2-3% of head and neck neoplasms. (medscape.com)
Additionally, clinical workup should aim to exclude malignant neoplasms originating from the salivary tissue or malignancies that originate in the mucosal or cutaneous lining of the head and neck region but may exhibit contiguous or metastatic involvement of salivary tissue. (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)
SGT's are more common in women than in men which represents 2%-3% of head and neck neoplasms. (surgeryscience.com)
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)

Lipomas represent about 1 to 5 percent of all neoplasms of the oral cavity. (aafp.org)

Parotid and submandibular tumors present as painless lumps at the angle of the jaw (beneath the ear) or just below the jawline, on either side of the chin, respectively. (thyroidheadnecksurgery.com)
They often present as painless enlarging masses, mostly located in parotid glands and mostly benign. (surgeryscience.com)
Firm, usually painless swelling in one of the salivary glands (in front of the ears, under the chin, or on the floor of the mouth). (medlineplus.gov)
A chronic, benign, and usually painless inflammatory swelling of the lacrimal and salivary glands. (bvsalud.org)

There are also hundreds of small salivary glands lining the rest of the mouth. (medlineplus.gov)

Neoplasms are tumorous growths, that may be either benign (non-cancerous) or malignant (cancerous). (thyroidheadnecksurgery.com)
Benign growths due to irritation are relatively common and, if necessary, can be removed by surgery. (msdmanuals.com)
In 10 to 40% of people, benign growths on the gingiva reappear because the irritant remains. (msdmanuals.com)
Abnormal growths of tissue that follow a previous neoplasm but are not metastases of the latter. (lookformedical.com)

Newer techniques for postoperative radiation in salivary gland malignancies have been proven effective. (medscape.com)

However elective treatment of the N0 neck region remains a controversial topic Radiotherapy If a salivary gland tumour is cancerous, Radiation Therapy may be necessary Fast neutron therapy has been used successfully to treat salivary gland tumors, and has shown to be significantly more effective than photons in studies treating unresectable salivary gland tumors. (wikipedia.org)
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)
Indeed, the majority of neck lumps are benign in nature, and resolve spontaneously or after conservative management or a course of antibiotics. (thyroidheadnecksurgery.com)

Serous and mucinous glands. (librepathology.org)
Mucinous ~10% of gland. (librepathology.org)
Mucinous glands. (librepathology.org)

Salivary glands empty saliva into the mouth through ducts that open at various places in the mouth. (medlineplus.gov)

Basal cell adenoma (BCA) and basal cell adenocarcinoma (BCAC) are benign and malignant, basaloid salivary gland neoplasms, respectively. (biomedcentral.com)
A basal cell adenoma (BCA) is a benign salivary gland basal cell neoplasm (BCN) that shows a dual-cell proliferation of inner luminal/ductal cells and outer abluminal/ myoepithelial or basal cells [ 1 ]. (biomedcentral.com)

Figure 1: Axial view of a T2-weighted MRI with contrast showing a hyperintense, inhomogenous, ovoid mass within the right parotid gland. (rdhmag.com)
A high-resolution sonographic examination (5-12 MHz, ATL HDI 5000) showed unilateral multiple round hypoechoic nodes with sharp borders in the right parotid gland. (ajnr.org)

Salivary gland neoplasms are abnormal cells growing in the salivary gland or in the ducts that drain the glands. (medtigo.com)

According to this algorithm, 118 parotid gland surgeries were performed without recurrence except in one case. (stubensaenger.de)

75 - 80% of parotid gland tumors are benign, while 40 - 50% of submandibular gland tumors are cancerous. (thyroidheadnecksurgery.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)
Serous glands - lower viscosity, acini (lobules). (librepathology.org)
Serous ~90% of gland. (librepathology.org)

Eight cases of chronic sialadenitis showed lower T2-weighted signal intensities than the normal gland, and this can be explained histopathologically by marked fibrosis and cellular infiltration. (fdocuments.net)
A study by Kim et al of 33 patients (58 salivary glands) with chronic obstructive sialadenitis indicated that intraductal irrigation can relieve symptoms of the condition. (medscape.com)
A 33-year-old Vietnamese man with chronic renal failure receiving peritoneal dialysis presented with a 4- to 5-year history of a right submandibular mass. (ajnr.org)
low mitotic rate TYPES ▪ Embryonic origin of GI tract (e.g. foregut, midgut, hindgut) Foregut tumors (e.g. stomach) ▪ Type I ▫ Most common ▫ Originates from enterochromafﬁn-like (ECL) cells ▫ In association with high gastrin levels secondary to chronic atrophic gastritis ▫ Small, usually benign ▪ Type II ▫ Originates from ECL cells ▫ In association with high gastrin levels induced by gastrinomas (e.g. (osmosis.org)

Pleomorphic adenoma is the most common intraoral benign neoplasm. (msdmanuals.com)

Lee PH, Chen JJ, Tsou YA: A recurrent sialolipoma of the parotid gland: A case report. (haomsjournal.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)

They can contain multiple structures in the skin, including sebaceous glands, hair follicles, and other structures derived from the ectoderm. (aafp.org)

Malignant neoplasms show a greater degree of anaplasia and have the properties of invasion and metastasis, compared to benign neoplasms. (lookformedical.com)

This study was designed to investigate the factors affecting the prognosis of salivary gland tumors. (waocp.com)

A number of different cellular signaling and regulatory systems in the acini and ducts are involved with saliva formation when the glands are stimulated by gustatory, masticatory, and psychic stimulation. (medscape.com)

The source of mucin content in ranulas is usually the sublingual gland (also occasionally from the submandibular gland duct). (msdmanuals.com)

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)

The use of radiation in T1 and T2 parotid gland tumors found that 5-year disease-free survival increased from 70% to 92% with postoperative radiation. (medscape.com)
Recent reports have shown that neutron-based radiation therapy may be more effective than photon-based radiation therapy for the treatment of malignant salivary gland neoplasms with gross disease and provides excellent local and regional control of microscopic disease. (medscape.com)
Chemotherapy may be used when the disease has spread beyond the salivary glands. (medlineplus.gov)
Offering unparalleled coverage of this key area, Surgery of the Salivary Glands provides an in-depth, authoritative review of salivary gland disease and treatment . (bookbaz.ir)

In all cases of sialadenitis, the submandibular gland showed diffusely different signal intensities from the normal gland on both T1-weighted and T2-weighted images. (fdocuments.net)
Management of submandibular sialadenitis and sialadenosis involves a wide range of approaches, from conservative medical management to more aggressive surgical intervention. (medscape.com)
A prospective study by Choi et al indicated that following salivary stimulation therapy, patients with radioactive iodine (RAI)-induced sialadenitis may undergo a subjective reduction in symptoms but will not experience significant improvement in salivary gland function. (medscape.com)
Medical management of submandibular sialadenitis and sialadenosis centers on eliminating the causative factor. (medscape.com)

Anatomy13

Diseases21

Chemicals and Drugs6

Analytical, Diagnostic and Therapeutic Techniques and Equipment3

Phenomena and Processes2

Disciplines and Occupations1

Major salivary6

Tumor24

Excision9

Tumours18

Found in the parotid gland1

Involving the major and minor saliv1

Common benign3

Carcinoma5

Adenomas2

Lipoma3

Malignancy2

Minor23

Palate1

Glandular3

Sublingual glands4

Fine Needle1

Type of salivary gland1

Epithelial2

Lobe of the parotid gland2

Patients with salivary gland tumors3

Cystic3

Head and neck7

Oral cavity1

Painless4

Small salivary1

Growths4

Malignancies1

Neck3

Mucinous3

Saliva into the mouth1

Basal cell adenoma2

Right parotid gland2

Abnormal1

Recurrence1

Cancerous1

Serous4

Chronic4

Intraoral1

Recurrent1

Cancers1

Hair follicles1

Metastasis1

Prognosis1

Acini1

Duct1

Tumors occur1

Disease4

Sialadenitis4