Risk Factors for Severe Complications After Laparoscopic Surgery for T3 or T4 Rectal Cancer for Chinese Patients: Experience from a Single Center.

Univariate analysis of severe complications and Postoperative situation Univariate analysis showed that male patients, high preoperative WBC, diabetes, pulmonary dysfunction, and the distance of tumor to anal verge were associated with severe complications after LRS ( P <0.05); whereas prophylactic stoma likely contributed to the decreased risk of severe complications, although it did not reach statistical significance ( P =0.09).

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