患者,男,68岁。于1962年开始无明显诱因出现腰背疼痛,以酸痛为主,无规律性,加重时可向腹部放射,以左侧腹部为甚,伴腹胀,大便秘结,小便正常。1990年7月9日因上述症状逐渐加重,于1990年7月23日住我院。自起病后,饭量增加,每餐进食6两米饭。无多饮多尿、发冷发热、头痛、咳嗽、心悸、呕吐,性欲亢进及减退等现象。查体:T36.5℃ Patient, male, 68 years old. In 1962 there was no obvious incentive to appear low back pain, mainly to ache, no regularity, increased to the abdomen radiation to the left abdomen is even more, with abdominal distension, constipation, urine normal. July 9, 1990 due to the above symptoms gradually aggravated on July 23, 1990 to live in our hospital. Since the onset of illness, the appetite increases, eating 6 two meals per meal. No polyhydration, chills, fever, headache, cough, palpitations, vomiting, hyperactivity and hypogonadism and other phenomena. Physical examination: T36.5 ℃