[Undifferentiated primary small cell carcinoma of the cardia].
D000328:Adult; D018288:Carcinoma, Small Cell / Q000473:pathology*; D002299:Cardia; D006801:Humans; D008297:Male; D013274:Stomach Neoplasms / Q000473:pathology*
Carcinoma indiferenciado de célula pequeña primario de cardias.