Merkel cell carcinoma (MCC) is a rare, but highly aggressive neuroendocrine neoplasm. It usually affects the head and neck region of the skin exposed to ultraviolet radiation from the sun. Although rare, there are primary ...

Objective: Dupuytren’s contracture (DC) is a benign tumor that results in nodular or fibrous band-like thickening of the palmar fascia and leads to palmar and digital contractures. Although they are benign lesions, ...

Objective: Approximately 15% of sporadic colorectal carcinomas (CRCs) develop along the microsatellite instability (MSI) pathway. In this study, we compared the MLH1, MSH2, Ki-67, and p53 immunostaining properties with ...

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Sarcomatoid urothelial carcinoma with chondrosarcomatous differentiation of the urinary bladder is a rare tumor. This tumor, known as carcinosarcoma has a poor prognosis. the present study reports a rare case of sarcomatold ...

Background/Aims: This study aimed to determine a predictive bioindicator that would detect the treatment response of patients diagnosed with rectal cancer and treated with neoadjuvant chemoradiotherapy (nCRT). Materials ...

Mucin is a high molecular weight glycoprotein that is secreted by epithelia. in contrast to the common finding of mucin secretion in non-endocrine epithelial tumors, in endocrine tumors it is a very rare finding. Mucin ...