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A very rare, poorly differentiated neuroendocrine epithelial bladder tumor characterized clinically by hematuria and/or dysuria and a highly aggressive course. Urinary obstruction, abdominal pain, urinary tract infection and weight loss are occasionally present. Histology and immunohistochemistry show a tumor that is indistinguishable from small cell lung cancer.
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A very rare, poorly differentiated neuroendocrine epithelial bladder tumour characterised clinically by haematuria and/or dysuria and a highly aggressive course. Urinary obstruction, abdominal pain, urinary tract infection and weight loss are occasionally present. Histology and immunohistochemistry show a tumour that is indistinguishable from small cell lung cancer.
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