Gastric carcinoid with ossification.
D000172:Acromegaly; D001984:Bronchial Neoplasms; D002276:Carcinoid Tumor / Q000150:complications / Q000473:pathology*; D005750:Gastric Juice / Q000378:metabolism; D006801:Humans; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis; D009999:Ossification, Heterotopic / Q000209:etiology / Q000473:pathology*; D010437:Peptic Ulcer / Q000209:etiology; D013270:Stomach / Q000473:pathology*; D013274:Stomach Neoplasms / Q000150:complications / Q000473:pathology*