Gupta, Vishal Non-familial synchronous double primary malignancies of the gallbladder and rectum. [electronic resource] - Journal of gastrointestinal cancer Dec 2014 - 77-81 p. digital Publication Type: Case Reports; Journal Article ISSN: 1941-6636 Standard No.: 10.1007/s12029-013-9551-1 doi Subjects--Topical Terms: AdultFemaleGallbladder Neoplasms--diagnosisHumansNeoplasms, Multiple Primary--diagnosisRectal Neoplasms--diagnosis