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1.Objective: Malignant melanoma is not an uncommon malignancy in the head and neck regions but metastatic malanoma in the parotid was very rare.
摘要目的：恶性黑色素瘤是头颈部常见的恶性肿瘤，腮腺内原发灶不明的转移性恶性黑色素瘤非常少见。收藏指正
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