不近人情 发表于 2025-4-1 02:12:41
http://reply.papertrans.cn/83/8278/827735/827735_61.png骇人 发表于 2025-4-1 07:18:24
late stage, where symptoms and physical exam findings usually indicate advanced or metastatic disease. Although symptoms may help identify the presence and location of malignancy, diagnosis is largely based on early endoscopy. Endoscopy allows for characterization of the tumor as well as obtaining a