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Local Bacillus Calmette-Guerin (BCG) immunotherapy is an effective and widely used treatment for superficial bladder carcinoma. Local side effects are frequent, whereas systemic side effects are rare, but more serious. We report four cases of systemic BCG reaction. Although uncommon, this infectious complication of BCG therapy should always be considered in… (More)
Primary signet ring cell carcinoma of the prostate is a very rare variant of prostate cancer. Herein, we report a new case of primary signet ring cell carcinoma of the prostate in an 85-year-old man with voiding disorder and hematuria. Based on this case, we present the anatomopathologic, clinical, and therapeutic aspects of this rare entity.