Posibleng Mga Sanhi para sa Pagbaba ng Mean Corpuscular Volume Iron Deficiency Anemia Duodenal Ulcer Gastrointestinal Neoplasm Pagdurugo ng Gastrointestinal Cronkhite-Canada Syndrome Rheumatoid Arthritis Diaphragmatic Hernia Adenocarcinoma ng Colon Polyp sa Bituka Alcoholic Gastritis Namamanang Spherocytosis Hypermenorrhea Plummer-Vinson Syndrome Cecal Adenocarcinoma Inflammatory Bowel Disease Type 1 Ulcerative Colitis Malignant Gastric Neoplasm Porphyria Myeloproliferative Disease Malalang Intermittent Porphyria Thalassemia Paroxysmal Nocturnal Hemoglobinuria Peptic Ulcer Polycythemia Vera Hypocupremia Alpha-Thalassemia Chronic na Eosinophilic Leukemia Trichuriasis Scurvy
