[Chronic lymphocytic leukemia/small lymphocytic lymphoma with t (2;18) (p12;q21) accompanied by a cutaneous nodule with histological features of diffuse large B-cell lymphoma].

A 73-year-old woman presented a 3-year history of indolent enlargement of cutaneous tumor nodules. Peripheral blood flow cytometry revealed thrombocytopenia (platelets; 85,000/µl) and the presence of an abnormal, small B lymphocyte population (CD5, CD10, CD20, CD22, CD23, FMC7, SmIgλ, and SmIgκ; 4,000/µl). Skin biopsy indicated infiltration of CD5, CD10, CD20, BCL2, BCL6, and cyclin D1 atypical large B-cells, suggesting diffuse large B-cell lymphoma.

[A Case of Long Survival in Aggressively Growing Small Cell Carcinoma of the Bladder Successfully Treated by Combined Chemotherapy of Methotrexate, Etoposide and Cisplatin].

A 74-year-old man underwent transurethral resection for a bladder tumor (TURBT). The pathological diagnosis was urothelial carcinoma, grade 3 pT2 at least. He desired preservation of the bladder.

[A Case of Pancreatic Cancer Associated with Autoimmune Pancreatitis].

A 74-year-old man with IgG4-related cholangitis had been treated with steroids for 1 year. In the outpatient clinic, elevated levels of the tumor marker CA19-9 and serum IgG4 were observed. Abdominal enhanced CT showed a 20mm hypovascular tumor in the pancreatic head.