Jae Chun Song

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We experienced a rare case of colonic cryptococcosis in an apparently immunocompetent individual. A 27-year- old woman admitted our hospital for intermittent melena. Initial abdominal CT scan revealed a mass lesion obstructing most of the lumen in ascending colon. Colonoscopy showed huge ulcerofungating mass in proximal ascending colon. Colonoscopic biopsy(More)
A 58-year-old woman complained of painless jaundice. The serology showed total bilirubin 10.6 mg/dL with direct bilirubin of 7.0 mg/dL. Abdominal computed tomography (CT) scan disclosed an abnormal arrangement of the abdominal viscera and dilation of the biliary tree. A nearly 1.4 cm-sized periampullary mass was seen. These findings are compatible with(More)
Peutz–Jeghers syndrome (PJS) is an inherited, autosomal dominant disorder characterized by gastrointestinal polyposis and distinctive mucocutaneous pigmentations [1, 2]; intestinal intussusception caused by polyps is the most frequent and important clinical manifestation [3, 4]. However, the traditional therapeutic modality of surgical resection is(More)
OBJECTIVE We investigated the differential effects of the antipsychotic drugs olanzapine and haloperidol on MK-801-induced memory impairment and neurogenesis in mice. METHODS MK-801 (0.1 mg/kg) was administered 20 minutes prior to behavioral testing over 9 days. Beginning on the sixth day of MK-801 treatment, either olanzapine (0.05 mg/kg) or haloperidol(More)
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