It was pointed out that initial surgical resection with a wide margin is the key for good prognosis and early diagnosis was most important for treatment.

指出首次广泛性局部切除对预后极为重要，同时正确的早期诊断是治疗本病的关键。

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It is quite important to choose a suitable wide resection margin because the remains of cancer cells of resection margin means failure of treatment.

此外在手术治疗中，选择多大的手术切缘非常重要，因为手术切缘的癌细胞残留可导致手术失败。

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