Posibleng Mga Sanhi para sa Melena Pagdurugo ng Gastrointestinal Pagdurugo ng Upper Gastrointestinal Malalang Myeloid Leukemia na may kaugnayan sa Myelodysplasia na mga Pagbabago Esophagitis Chronic Alcoholism Malalang Gastritis Ulcer sa Sikmura Duodenal Ulcer Gastrointestinal Neoplasm Erosive Gastritis Alcoholic Gastritis Diverticulitis ng Bituka Cecal Adenocarcinoma Hemophilia Esophageal Varices Malignant Gastric Neoplasm Myelodysplasia Chronic na Immune Thrombocytopenic Purpura Myeloproliferative Disease Malalang Myelocytic Leukemia Liposarcoma Primary Myelofibrosis Progressive Familial Intrahepatic Cholestasis Peptic Ulcer Acquired na Kakulangan ng Coagulation Factor Hepatitis C Gastrointestinal Stromal Tumor Familial Myelofibrosis Essential Thrombocythemia Gastric Carcinoma sa Kabataan
