Figure 2.
Results of preoperative and postoperative pathological biopsies. (A) Preoperative pathological biopsy revealed 115 patients (58.08%) with cancerous and 83 patients (41.92%) with non-cancerous lesions. (B) Postoperative pathological biopsy results of 83 patients preoperatively diagnosed with non-cancerous lesions: 81 (97.59%) with cancer and 2 (2.41%) with benign lesions. (C) Postoperative pathological results of the 76 patients preoperatively diagnosed with dysplasia: 74 (97.37%) had cancer and 2 (2.63%) had benign lesions. (D) Postoperative pathological results of the 7 patients preoperatively diagnosed with inflammation: all (100%) had cancer.
