Malignant eccrine poroma.

Benign eccrine poroma arises from the intraepidermal portion of the eccrine gland duct. Malignant transformation is rare and should be suspected when these lesions present with pain, bleeding or itching. We report a 44-year-old male patient who presented primarily with a lesion diagnostic of benign eccrine poroma of the right foot sole with no clear evidence of malignancy, which was incompletely excised, followed 5 months later by local recurrence, ulceration, occasional bleeding and right inguinal lymphadenopathy.

Effect of itraconazole and terbinafine on Leishmania promastigotes.

The antiproliferative effect induced in vitro by two antifungal compounds, the azole itraconazole and the allylamine terbinafine on Leishmania major, L. donovani and L. mexicana promastigotes are reported.

Seroprevalence of syphilis and HIV in intravenous drug users.

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