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作者应用 1997年修订的肾细胞癌ＴＮＭ分期标准对 1987～ 1998年间 6 43例行部分或根治性肾切除的患者进行了回顾性研究。患者术前功能状态的评价采用东部肿瘤合作组 (ＥＣＯＧ)标准 ,肾细胞癌分级和分期分别采用 1997年美国癌症联合会肿瘤分级和分期标准。患者平均随访 (4 7±
The authors retrospectively studied 643 patients undergoing partial or radical nephrectomy between 1987 and 1998 using the TNM staging system for renal cell carcinoma revised in 1997. The patients’ preoperative functional status was evaluated by the Eastern Cooperative Oncology Group (ECOG) criteria, and the 1997 classification and staging of renal cell carcinoma were based on the 1997 American Cancer Society classification and staging of tumors. Patients were followed up for an average of 4 7 ±