世界许多地方已报道了犬恶丝虫的人体感染,其中大多数病例是在肺、心、皮下发现虫体,仅报道了一例乳房犬恶丝虫感染。本文报道一例妇女乳房犬恶丝虫感染。患者,37岁,女性,住日本熊本县,疑为乳房恶性肿瘤而住院。手术切除0.7×0.7×0.7cm的炎性结节,经组织学检查发现在坏死的炎性病变中央有一线虫的横切面,其周围系伴有各 In many parts of the world, human infections of Doughworms have been reported. In most cases, worms are found in the lungs, heart and skin, and only one case of Dirofilaria infection in the breast is reported. This article reports a case of a woman breast milkworm infection. The patient, 37 years old, female, lived in Kumamoto Prefecture, Japan, and was hospitalized for suspected breast cancer. Surgical removal of 0.7 × 0.7 × 0.7cm of inflammatory nodules, histological examination found necrotic inflammatory lesions in the center of a nematode cross-section, the surrounding system with each