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Gan To Kagaku Ryoho
December 2024
Dept. of Surgery, Kikkoman General Hospital.
An 80-year-old woman presented with blood-stained sputum. Computed tomography revealed the presence of multiple lung nodules. The patient underwent surgery for left breast cancer at 48 years of age.
View Article and Find Full Text PDFSurg Case Rep
December 2024
Department of Gastroenterological Surgery I, Graduate School of Medicine, Hokkaido University, Sapporo, Japan.
Background: In patients with pancreaticobiliary maljunction complicated by congenital biliary dilatation, the pancreatic enzyme flows back into the bile, leading to bile duct carcinogenesis. Although the biliary tract resection and reconstruction is well documented to decrease the rate of malignancy, cancer occurrence has been reported in the residual intrahepatic or intrapancreatic bile duct, even after resection. We report a case of multiple biliary tract cancers in the liver complicated by congenital biliary dilatation, whose tumor lesions were resected en bloc without disconnecting the biliary tract by simultaneous pancreatoduodenectomy and living donor liver transplantation.
View Article and Find Full Text PDFPembrolizumab has been found effective against various solid tumors with high tumor mutation burden, but there are no reports of successful treatment with pembrolizumab for extramammary Paget's disease (EMPD) with a high tumor mutation burden (TMB). This report describes a 71-year-old male patient who presented with irregularly shaped erythematous lesions on his scrotum, which had been there for several years. He was diagnosed with EMPD.
View Article and Find Full Text PDFWorld J Clin Oncol
November 2024
Zhejiang Cancer Hospital, Hangzhou 310000, Zhejiang Province, China.
Myoepithelial carcinoma is an exceedingly rare malignancy, particularly when originating from the skin. It frequently arises from malignant transformations of pleomorphic adenomas in various locations such as the parotid gland, breast, soft tissues, and lungs. Primary cutaneous myoepithelial carcinoma is exceptionally rare, often leading to delayed diagnosis.
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