background: thyroid carcinoma is the most common malignancy of the endocrine system. papillary thyroid carcinoma (ptc) is the most common type of thyroid cancer, accounting for 70–90% of well-differentiated thyroid malignancies. thyroid papillary microcarcinoma is a subtype of papillary carcinoma that included tumors with less than 10mm diameter. as a result of diagnostic methods improvement, p...

papillary microcarcinoma of thyroid (pmc) as a variant of papillary carcinoma less than 1 cm in size is a new clinicopathological entity, with high incidence and good prognosis. there are many differences between pmc and clinically apparent papillary thyroid carcinoma. also, there are some pmc case reports with unusual metastasis and aggressive courses. prognostic factors are age, size and morp...

the association of squamous cell carcinoma of the larynx with thyroid papillary carcinoma is an unusual finding. from 2004 to 2011, approximately 250 patients underwent laryngectomies due to squamous cell carcinoma of the larynx at the otolaryngology department of khalili hospital, affiliated with shiraz university of medical sciences, shiraz, iran. in three patients, synchronous occurrence of ...

ectopic thyroid tissue results from abnormal embryologic development and migration of the thyroid gland. true malignant transformation in ectopic thyroid tissue is extremely rare and is always diagnosed after surgical excision of the lesion by pathology examinations. there are well-documented cases of ectopic thyroid cancer while primary tumoral lesion occurs in the orthotopic thyroid, but only...

the coexistence of medullary thyroid carcinoma (mtc), papillary thyroid carcinoma (ptc) and parathyroid adenoma is an uncommon clinical entity. here, we report a case of mtc, ptc, and parathyroid adenoma diagnosed incidentally on a routine physical examination of the neck for the work-up of diabetes. the patient had neither symptoms of hypercalcemia nor those related to mtc and ptc.

The most usual form of the endocrine carcinoma is thyroid cancer (TC). In addition to papillary thyroid carcinoma (PTC), recent studies revealed incidence of RET/PTC rearrangement in other tumors, like Hürthle cell carcinoma (HCC) and even in non-carcinomatous disorders like Hashimoto's thyroiditis. Here, we present a case with concurrence of papillary thyroid carcinoma and Hürthle cell carcino...

background: there are inter-observer disagreements between papillary thyroid carcinoma (ptc) with other follicular lesions of thyroid in aspect of diagnosis. cd56 is present on follicular epithelial cells of the normal thyroid. we evaluated the diagnostic value of cd56 expression in ptc, follicular thyroid lesions, and follicular thyroid neoplasms. materials and methods: seventythree cases diag...

worldwide, thyroid cancers are the most common type of endocrine-related cancers. papillary carcinoma accounts for the most frequent type of thyroid malignancy. a rare variant of papillary carcinoma of the thyroid is the cribriform-morular variant. we report a case of solitary, cribriform-morularvariant of papillary carcinoma in a 55-year-old lady. it is important to identify this variant becau...