患者男,32岁。右侧精索部无意中发现蚕豆大肿物一周,无症状。有牧区狗接触史。查体:肝、肺、脾、肾、A型超声波检查未发现囊肿。右侧精索中部有蚕豆大肿物,质稍硬,微动,境界清,双侧睾丸、附皋正常。卡松尼氏试验强阳性。化验:血红蛋白15.5g,红细胞536万,白细胞8000,中性56％,淋巴39％,嗜酸性5％,酸性细胞计数360,血 Male patient, 32 years old. The right spermatic cord inadvertently found broad-bean vicia week, asymptomatic. Pastoral dog exposure history. Physical examination: liver, lung, spleen, kidney, A type ultrasound examination found no cysts. Right side of the middle of the spermatozoa have large beans, slightly qualitative hard, fretting, realm clear, bilateral testis, attached Gao normal. Carnegie’s test is strongly positive. Assay: Hemoglobin 15.5g, Erythrocytes 5360000, White blood cells 8000, Neutral 56%, Lymph 39%, Eosinophilic 5%, Acidic cell count 360, Blood