CONCLUSION The epithelial type has a better prognosis than sarcomoid type .

结论上皮型预后好，肉瘤型恶性度高。明确分型对估计预后有意义。

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CONCLUSION The epithelial type has a better prognosis than sarcomoid type .

结论上皮型预后好，肉瘤型恶性度高。明确分型对估计预后有意义。

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