introdouction: mucoepidermoid carcinoma (mec) is one of the most common salivary gland malignancies. the prevalence of salivary gland tumors varies in different geographic areas. in this report, we evaluated the prevalence of mec in iran and compared it with that previously reported in other countries. materials and methods: the files of oral pathology, shahid beheshti university of medical sci...

Chronic sclerosing sialadenitis (CSS) (Kuttner's tumor) is a benign fibroinflammatory condition most commonly affecting the submandibular gland. It presents as hard mass that mimics salivary gland neoplasms. We report an unusual presentation of Kuttner's tumor parotid in order to raise awareness this rare and underreported entity.

background and aims. salivary gland tumors are rare and specific lesions. there are differences in the incidence and frequency of salivary tumors in both minor and major salivary glands in different countries. this study was carried out to determine the prevalence of major and minor salivary gland tumors in ahvaz in the south of iran. materials and methods. all the cases, recorded in imam khome...

The clinicopathologic features of thyroglossal duct cyst when it develops ectopically in the thyroid gland remain unclear because its rarity, which makes diagnosis difficult. Clinical and treatment should not disregard possibility cysts located gland. We here report current case to prepare others provide data for this kind disease.

History and Examination: A 30-year lady presented to the General Surgery OPD with complaints of a slow-growing painless swelling in right parotid region for 1 year. single, 4×3 cm, vertically oval, firm, non-tender, freely mobile was palpated region.Investigations: Ultrasonogram revealed well-defined hypoechoic lesion superficial lobe gland- possible Pleomorphic adenoma. USG guided FNAC from sh...

Sialolithiasis is the most common disease of salivary gland. It commonly found in submandibular gland, but less frequently parotid and sublingual glands. The gland more prone to sialolithiasis than because Wharton's canal wider longer, it angulates against gravity at posterior border mylohyoid muscle secretion alkaline, mucinous, richer calcium phosphate slower flow rate. In this case report, a...

abnormalities of the thyroid gland are among the most frequent endocrine complications observed in childhood cancer survivors. we report an 11 years old girl who developed central hypothyroidism and acth deficiency during the chemotherapy for cns relapse of acute lymphoblastic leukemia before receiving radiotherapy. keywords: thyroid gland, hypothyroidism, chemotherapy, acute lymphoblastic leuk...

Lymphoepithelial carcinoma is an extremely rare malignant tumor, especially those localized at the head and neck region. The histological prototype of lymphoepithelial undifferentiated nasopharyngeal carcinoma. Herein, we report a case tumor in left submandibular gland 20-year-old male. mass was surgically excised with gland, specimen pathologically confirmed to be

The cement gland is a simple secretory organ that marks the anterior-most dorsal ectoderm in Xenopus embryos. In this study, we examine the timing of cement gland induction and the cell interactions that contribute to cement gland formation. Firstly, we show that the outer ectodermal layer, from which the cement gland arises, becomes specified as cement gland by mid-gastrula. Curiously, at earl...