[Perforated cancer of the gallbladder. Report of 3 cases].
D000230:Adenocarcinoma / Q000150:complications*; D000368:Aged; D005260:Female; D005705:Gallbladder Diseases / Q000209:etiology; D005706:Gallbladder Neoplasms / Q000150:complications*; D006801:Humans; D008297:Male
Carcinoma de vesícula biliar perforado. Presentación de tres casos