Squamous cell carcinoma of endometrium is diagnosed as primary of endometrium if it meets the Fluhmann and Kay criteria [3,4] i.e. absence of concomitant endometrial adenocarcinoma, no continuity between endometrial tumour and stratied squamous epithelium of cervix, no primary carcinoma cervix and if cervix shows carcinoma insitu , there must be no connection between this and independent endom...

background & objective: chronic non healing ulcers or scar undergoing malignant transformation is a rare phenomenon with an estimated incidence of 2%. though, numerous predisposing factors have been identified, still it is rarely diagnosed and commonly mistaken for a benign condition. the objective of this study was to verify the efficacy of the fine needle aspiration cytology/ scrape cytol...

CONTEXT Distinction between primary lung carcinomas and metastases from other sites, especially the urinary tract, is a common diagnostic dilemma. As urothelial carcinomas can demonstrate a broad range of morphology and frequently demonstrate squamous differentiation, discerning metastatic urothelial carcinoma to the lung from primary pulmonary squamous cell carcinoma can be challenging. OBJE...

Spindle cell carcinoma (SpCC) is referred to as a variant of oral squamous cell carcinoma. It is also known as "sarcomatoid squamous cell carcinoma" because it consists of normal squamous carcinoma cells with spindle-shaped cells that appear similar to a sarcoma. The term, "second primary tumor" (SPT) or "double primary tumor", is proposed for a second tumor that develops independently from the...

BACKGROUND Squamous cell carcinoma accounts for 1% of primary thyroid malignancies and is characterized by a rapidly unfavorable outcome. CASE PRESENTATION A 64-year-old woman presented with a painless mass in the left neck, coexisting with thyroid goiter. Total thyroidectomy with lymphadenectomy was performed and a primary thyroid squamous cell cancer was confirmed histologically after exclu...

PURPOSE AND EXPERIMENTAL DESIGN To detect surgically resectable tumors earlier and improve the prognosis of esophageal squamous cell carcinoma patients, we examined deltaNp63 expression that was specific for squamous cell carcinoma in blood samples obtained from 43 esophageal cancer patients. RESULTS Seventeen of 33 (52%) patients with primary esophageal squamous cell carcinoma and 6 of 10 (6...

Introduction Composite tumor of the larynx is one rarest neoplasms, which combines elements squamous cell carcinoma and oat carcinoma, first described by Gnepp et al.

Introduction. Collision tumor of the thyroid gland is defined when independent and histologically distinct tumors coexist within the gland. The presence of both papillary and squamous cell carcinoma in the thyroid gland is unusual. Suggested etiologies include embryonic remanents of squamous epithelium, chronic inflammation, or thyroid malignancies promoting squamous metaplasia. Case Presentati...

Objective: Systemic sclerosis (SS) is a chronic autoimmune disease of connective tissue, which involves skin and internal organs, and results in collagen deposition and fibroblasts activation. Studies have reported a higher risk of malignancy in patients with progressive systemic sclerosis (PSS).The aim of this study is to report a case of tongue squamous cell carcinoma (SCC) in a patient with ...

Background and purpose: Cancer is highly prevalent in modern societies and approximately one in three or four people is diagnosed with cancer. Oral cancer is one of the 10 primary causes of mortality due to late detection for many reasons, including being asymptomatic in initial stages, clinical presentation similar to other lesions, and variation in clinical manifestations. This study aimed at...