基底细胞癌(BCC)占全身皮肤恶性肿瘤的65～75%,但由这些肿瘤发生转移性扩散者却罕见.发生转移肿瘤之特点是:病程长、病灶大、有溃疡且伴有局部深层侵犯.作者报告1例耳部BCC发生转移的病案.忠者女性,53岁.因一巨大BCC侵犯右耳及附近头皮就诊.据称,右耳之病变呈无症状进行性长大已8～10年.检查,病灶5×7cm大小,侵犯右耳及附近组织,颈部可扪到多个小淋巴结,乳突X线 Basal cell carcinoma (BCC) accounts for 65 to 75% of systemic skin malignancies, but metastatic dissemination by these tumors is rare. The characteristics of metastatic tumors are: long duration, large lesions, ulcers, and local deep invasion The authors report the case of a case of BCC metastasis in the ear. The loyalty woman, 53 years old, presented with a large BCC invading the right ear and near the scalp. It was reported that the lesions in the right ear were asymptomatic and had grown 8–10 times. Year. Examination, lesion size of 5 × 7cm, violation of the right ear and adjacent tissue, the neck can be found in multiple small lymph nodes, mastoid X-ray