[On 2 cases of massive hemorrhage of the digestive tract with rare and complex etiopathogenesis. (Aberrant pancreas and duodenal hemangioma)].
D004379:Duodenal Neoplasms; D004386:Duodenum; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006391:Hemangioma; D006470:Hemorrhage; D006801:Humans; D008499:Medical Records; D009369:Neoplasms; D010179:Pancreas / Q000002:abnormalities*
DUODENUM/neoplasms; HEMANGIOMA/case reports; HEMORRHAGE, GASTROINTESTINAL/etiology; PANCREAS/abnormalities