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(A) Five-year overall survival for patients with lymphovascular invasion undergoing RR versus TAX_A. (B). Five-year overall survival for patients with positive resection margins undergoing RR versus TAX_A. (C) Five-year overall survival for patients with poorly differentiated or undifferentiated tumors undergoing RR versus TAX_A. RR, radical resection; TAX_A, transanal excision without adjuvant therapy
