The main surgical resection for tumor treatment and to seek to achieve wide excision, if significant violations of vascular tumor blood vessels to the tumor together with resection, there were a necessary trip vascular graft, not complete resection of a higher local recurrence rate, literature reports, marginal resection, the recurrence rate as high as 77 percent.
The good lung metastasis, but not rare lymph node metastasis, the incidence rate of around 20 percent, draining lymph node where the tumor resection greater need for the purposes of the lymph node dissection.
5-year survival rate in the 20 percent to 50 percent, local excision is not complete, could Fu plus radiotherapy, chemotherapy effect is not yet sure.
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