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s for successful transrectal specimen extraction. Conclusion Preoperative assessment of BMI, malignant obstruction, distance from tumor to the anal verge, tumor size and anteroposterior width of mesorectum is beneficial to choose appropriate patients with rectal cancer to undergo transrectal specimen extraction.Objective To evaluate the factors affecting the degree of radical resection and the prognosis of patients with locally recurrent rectal cancer (LRRC). Methods A retrospective case-control study was performed. Clinical d