患者男,40岁,1978年6月11日入院。十二年前无意中发现左侧阴囊内有一个核桃大肿物,与睾丸无关。受凉后轻度隐痛,未介意。近5～6年逐渐增大,除下坠感明显外不伴其它症状。生育子女4人,否认结核和传染病史。检查:体温正常,全身无异常发现。阴囊肿大如婴儿头,表皮不红,右侧睾丸、付睾正常。右侧睾丸 Male patient, 40 years old, admitted to hospital on June 11, 1978. Twelve years ago, inadvertently found a large walnut within the left scrotum, and testes. After mild cold pain, did not mind. Nearly 5 to 6 years gradually increased, in addition to the obvious sense of fall is not accompanied by other symptoms. 4 children, childbirth, denied the history of tuberculosis and infectious diseases. Check: normal body temperature, no abnormal body found. Scrotal swelling as baby head, epidermis is not red, right testis, normal to pay the testis. Right testis