李大爷额部自幼长了一颗黄豆大的黑痣。近两周来,黑痣周围发生红肿,有一圈红晕,略有疼痛。李大爷有点紧张,来到医院皮肤科看病。我了解了他的病史、仔细观察了黑痣形态后,果断地对他说:“目前黑痣已发生了细菌感染,用药物控制感染后,还是请外科医生手术切除为好,以防黑痣发生癌 Lee Grandpa forehead since childhood grew a big mole of soybeans. The past two weeks, the mole around the swelling, a circle of flush, a little pain. Uncle Lee a bit nervous, came to the hospital dermatology doctor. I understand his medical history, carefully observed the mole pattern, decisively told him: "At present the mole has been a bacterial infection, with the drug control infection, or surgeons surgery is better to remove the mole Occurrence of cancer