Publications by authors named "Shuichi Katagiri"

A 48-year-old woman was hospitalized because of severe thrombocytopenia, leg edema, and fever. Intravenous immunoglobulin therapy was administered, but no efficacy was obtained. Her bone marrow was dry-tap, and fibrosis was found in the biopsy specimens.

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We report a 39-year-old man with intravascular large B-cell lymphoma (IVLBCL) who had been treated as a case with pulmonary arterial hypertension (PAH) for one year. After he became worse, diffuse pulmonary (18)F-fluorodeoxyglucose (FDG) uptake in positron emission tomography (PET) suggested the existence of IVLBCL in the lung showing normal CT images. The diagnosis was confirmed with random transbronchial lung biopsy, and he was then successfully treated.

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A 48-year old man was admitted with idiopathic fever, and subsequently diagnosed as having hemophagocytic lymphohistiocytosis (HLH). Though an extensive series of laboratory examinations failed to demonstrate an apparent etiology, empirical use of steroids achieved remission. About two years later, the patient developed Pneumocystis Jiroveci pneumonia and was diagnosed as HIV-positive.

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We conducted a phase II clinical study to evaluate the therapeutic efficacy of cladribine (2-chlorodeoxyadenosine [2-CdA]) in the treatment of Japanese patients with hairy cell leukemia (HCL). Seven patients with classic HCL and 3 with a prolymphocytic HCL variant were administered 2-CdA (0.09 mg/kg per day) by continuous intravenous infusion for 7 days.

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