Primary gastric invasive micropapillary carcinoma: a case report

Primary Gastric Invasive Micropapillary Carcinoma: A Case Report.

Invasive micropapillary carcinoma is a recently identified neoplasm. A 77-year-old-female was admitted to the hospital due to progressive loss of weight and nausea. Endoscopic biopsy of the antral/prepyloric located mass was diagnosed as moderately differentiated adenocarcinoma. Subtotal gastrectomy and regional lymph node resection were performed. The tumor was composed of moderately different...

Invasive micropapillary mammary carcinoma in a male cat: first report.

Submucosal Invasive Micropapillary Carcinoma of the Colon with Massive Lymph Node Metastases: A Case Report

Micropapillary carcinoma was originally reported to be an aggressive variant of breast carcinoma, and it is associated with frequent lymphovascular invasion and a dismal clinical outcome. It has subsequently been found in other organs; however, at present, only a limited number of cases of colorectal micropapillary carcinoma have been reported. We present a case of early colon cancer with exten...

Primary intraosseous squamous cell carcinoma of mandible: a case report

Background: Primary intraosseous squamous cell carcinoma (PIOC) of the mouth is a very rare but well-known carcinoma. It is locally invasive and its prognosis is quite poor. It may originate from the walls of an odontogenic cyst or de novo from the remnant epithelium at this region. Because the early symptoms of such malignancies are sometimes similar to those of inflammatory or periodontal dis...

Primary Localized Vesical Amyloidosis Mimicking Bladder Carcinoma: A Case Report

Amyloidosis of urinary bladder is a rare condition and may be primary or secondary in nature. A case of primary localized vesical amyloidosis (VA) in a 40-yr-old man is described confused with neoplasm by cystoscopic, urographic. Surgical specimens obtained by transurethral resection (TUR) were diagnostic and histologically revealed amyloid deposits in sub-epithelial stroma with chronic inflamm...