Ohgaki H, Hasegawa H, Kusama K, Sato S, Kawachi T, Masui M, Tanabe K, Kawasaki I, Hiramatsu H, Saito K
Gan. 1984 May;75(5):415-7.
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.
在上野动物园一只老年猩猩(婆罗洲猩猩)的胃贲门部发现了一个自发性肿瘤。这个肿瘤直径为10厘米,已侵犯至浆膜层,被诊断为鳞状细胞癌。在多个部位的淋巴结以及肝脏、脾脏和支气管中发现了转移灶。