乳腺曼氏迭宫绦虫幼虫感染罕见。我们遇1例,报道如下: 王××,女性,38岁。川籍农民。1984年6月发现右乳晕下方有1cm×1cm包块,伴灼热、搔痒,时有发红。外敷蒲公英无效。包块逐渐移动,经乳房外上方游走至乳头上方,包块稍增大,余无其他全身或局部异常变化被察觉。有下稻田及池塘务农史。体检:双乳外观无异常。右乳晕上方2cm乳腺实质内扪及2.5cm×2.5cm×1cm包块,质中、活动、轻压痛。1987年11月在局部麻醉下行右乳房包块切除术,切除 Mammary gland larvae are rare. We encountered a case, reported as follows: Wang × ×, female, 38 years old. Sichuan farmers. June 1984 found under the right areola 1cm × 1cm mass, with burning, itching, sometimes redness. External dandelion invalid. Gradually move the mass, the breast outside to walk above the top of the nipple, mass slightly increased, I no other systemic or local abnormal changes were detected. Under the rice fields and pond farming history. Physical examination: No abnormal breast appearance. 2mm above the right areola above the breast palpable parenchyma and 2.5cm × 2.5cm × 1cm mass, quality, activity, mild tenderness. November 1987 under local anesthesia right breast mass excision, resection