放线菌病误诊一例报告山东泰山荣军康复医院娄增梅患者马某，女，２３岁，农民。三年前右腋窝后上方皮下出现一约花生米大小硬块，无痛痒，不活动，之后未发现明显增大，未予诊治。一年多以前怀孕后肿块增大明显，及至顺产一女婴。产褥期由于长期压迫该肿块部位，致使破溃... Misdiagnosis of actinomycosis case report Shandong Taishan Invalids rehabilitation hospital Lou Zengmei patients Ma, female, 23 years old, farmer. Three years ago after the upper right axilla appeared about a peanut size lumps, no itching, no activity, then found no significant increase, no diagnosis and treatment. More than a year ago, the mass of the tumor increased significantly, until a baby girl was delivered. Puerperium due to long-term oppression of the tumor site, resulting in rupture ...