Biomedical subjects
Publications and source records attributed to J Lassere.
A patient had an unusual pigmentary disease induced by titanium dioxide. The use of a topical cream containing titanium dioxide caused a xanthomalike appearance on the patient's penis. Electron probe microanalysis was valuable in establishing the cause of this balanitis.
A type of acne induced by vitamin B-12 deserves a special place among acneiform eruptions. The eruption is monomorphic and of a particular type. It consists of voluminous folliculitis lesions which develop acutely after the first injections of vitamin B-12 and disappear rapidly when treatment is discontinued. The etiologic and pathogenic mechanisms of the disease are not know.
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The following aspects of the classic geographic tongue are discussed: clinical polymorphism with the appearance of annulus migrans, histological appearacne of the spongiform pustule, frequent association with pustular psoriasis and related diseases, and its relationship to psoriasis buccalis. Two cases of geographic lip are described in which annulus migrans was present. In one case, the geographic lip was associated with a plicated lip, a labial form of plicated tongue.
A case of annulus migrans associated with a Pustular Bacterid of Andrews is presented by the authors. The relationship between annulus migrans and psoriasis is discussed.
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Explore the source record for details and available documents.