Squamous cell carcinoma found in the cardiac region of the stomach of an aged orangoutang.
A spontaneous tumor was found in the cardiac region of the stomach of an aged orangoutang (Pongo pygmeans) in the Ueno Zoological Garden. This tumor, which was 10 cm in diameter and had invaded the serosa, was diagnosed as a squamous cell carcinoma. Metastases were found in the lymph nodes at various sites and in the liver, spleen and bronchus.
D000818:Animals; D002294:Carcinoma, Squamous Cell / Q000473:pathology / Q000662:veterinary*; D002299:Cardia / Q000473:pathology; D015186:Hominidae; D008297:Male; D011148:Pongo pygmaeus; D013274:Stomach Neoplasms / Q000473:pathology / Q000662:veterinary*