Publications by authors named "Sadao Imamura"

The Koebner phenomenon (KP) was first introduced by Heinrich Koebner in the 1870s to describe the appearance of psoriatic lesions following trauma in psoriasis patients. KP has since been defined in numerous diseases, including necrobiosis lipoidica diabeticorum (NLD). Since most Koebnerized dermatological lesions can localise to a site of previous trauma, Weiss et al.

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Lipodystrophia centrifugalis abdominalis infantilis is a localized lipodystrophic disease affecting young children. A total of 168 cases were collected from dermatology literature. Where possible, details of the data were also obtained from the authors.

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Background: Angiotensin-converting enzyme inhibitors (ACI) and angiotensin II receptor blockers (ARB) have been reported to increase recombinant human erythropoietin (rHuEPO) requirements. We performed a cross-sectional study to investigate an association of antihypertensive agents including these two with the rHuEPO dose in chronic hemodialysis patients.

Methods: We studied 625 patients undergoing hemodialysis therapy in 11 dialysis units.

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A 62-year-old Japanese male developed acneiform papules on the face in November of 2002. The eruptions progressed to exudative erythema with central necrosis, and then to thick-crusted superficial abscesses in a short period. The shallow ulcers exposed by removal of the crusts and abscesses immediately re-epithelized without leaving scars.

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We summarize the process of establishing and revising the diagnostic criteria, severity index and therapeutic guidelines for pemphigus in Japan (including the results of a nationwide survey regarding these guidelines). We also summarize the content and present an evaluation of the utility of these guidelines. Due to the publication of these documents throughout the Japanese medical community, it appears that patients with pemphigus have recently begun to receive appropriate treatment, dramatically improving their quality of life and prognosis.

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To detail the histogenetic relationship between basal cell carcinoma (BCC) and hair follicles, a monoclonal antibody, coded as MMKB-1 and established from immunization of mice by human basal cell carcinoma (BCC) tissues, was immunohistochemically studied in tissues of BCC and squamous cell carcinoma (SCC) of the skin, as well as in normal human skin tissues. On 1M-NaCl-split normal human skin tissues, it reacted against both the epidermal and the dermal sides of the basement membrane zone (BMZ). This monoclonal antibody reacted to the BMZ and intercellular space (ICS) of the solid, superficial, and fibrosing types of BCC cell nests, but, in SCC tumor cell nests, it reacted exclusively to the BMZ.

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