title: Challenging and unusual cases: Case 2. Concurrent gastrointestinal stromal tumor and Burkitt's lymphoma.
authors.affiliation: Department of Medicine, Queen Mary Hospital, Hong Kong.
authors.forename: W Y
authors.initials: WY
authors.lastname: Au
authors.forename: W M
authors.initials: WM
authors.lastname: Wong
authors.forename: U S
authors.initials: US
authors.lastname: Khoo
authors.forename: R
authors.initials: R
authors.lastname: Liang
mesh_terms: D000368:Aged; D002051:Burkitt Lymphoma / Q000473:pathology*; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000188:drug therapy / Q000473:pathology*; D006801:Humans; D009378:Neoplasms, Multiple Primary / Q000473:pathology*