introduction: granular cell tumors (gcts) are rare and mostly benign soft tissue tumors. though they have been reported in all parts of body, they are generally located in the head and neck region, especially on the tongue. some malign forms exist, but these have been rarely reported. granular cell tumors have a neural origin and, in immunohistochemical evaluations, they express s-100 and neuro...

Abstract Esophageal basaloid squamous cell carcinoma may resemble small biopsy specimens and cause difficulties in pathology diagnosis. We aimed to explore the pathological features of carcinomas that mimic clarify their diagnostic prognostic features. This study will contribute draw attention an important pitfall diagnosis endoscopic esophagus. Thirty esophageal were reviewed compared with 13 ...

Basaloid squamous cell carcinoma (BSCC) is a rare variant of squamous cell carcinoma (SCC), which is highly aggressive, with a tendency for multifocality, local invasion, and with a high metastatic potential. Less than forty cases of BSCC of the sinonasal tract have been reported in the literature, and no reports were found on sinonasal BSCC arising from the ethmoid sinus. We report the case of...