Abstract:Objective:To investigate the clinical features of papillary renal cell carcinoma (PRCC). Methods:Retrospective analysis of the clinical data of patients with PRCC in our hospital from 2008 to 2012. Results:There are 32 patients confirmed as PRCC by post-operative pathology, which account for 5.99% of all patients with renal cell carcinomas in the five years. 27 patients are male, 5 patients are female. The mean age was 54.5 years (ranged from 37 to 74).10 patients presented with lumbago, 7 with gross hematuria, 2 with both lumbago and hematuria, the rest are. 25 patients were treated with laparoscopic surgery and 7 were treated with open surgery, with the similar mean operative time. The mean operative blood loss is significant less in laparoscopic surgery group than in the open surgery group. The average maximum diameter of tumors was 5.1 cm. TNM stage :T1aN0M0 in 12 patients,T1bN0M0 in 15,T2aN0M0 in 3,T1bN1M0 in 1, and T3aN0M1 in 1. 24 patients were followed up for 9-46 months. All of them survived without tumor recurrent. Conclusions:Papillary renal cell carcinoma has similar clinical features with renal clear cell carcinoma, but it has special imaging and pathological characteristics,and a better prognosis. The gold treatment of PRCC is radical nephrectomy. The laparoscopic surgery has similar treatment efficacy to open surgery, but with significant micro-invasive advantages.
刘旮, 傅龙龙, 余月, 王义兵, 傅斌, 王共先. 32例乳头状肾细胞癌临床诊治分析[J]. 微创泌尿外科杂志, 2013, 2(5): 328-330.
Liu Ga, Fu Longlong, Yu Yue, Wang Yibin, Fu Bin, Wang Gongxian. The clinical analysis of 32 patients with papillary renal cell carcinoma. JOURNAL OF MINIMALLY INVASIVE UROLOGY, 2013, 2(5): 328-330.
[1]Mancilla-Jimenez R, Stanley RJ, Blath RA. Papillary renal cell carcinoma: a clinical, radiologic, and pathologic study of 34 cases. Cancer, 1976,38(6):2469-2480. [2]Delahunt B, Eble JN, McCredie MR, et al. Morphologic typing of papillary renal cell carcinoma: comparison of growth kinetics and patient survival in 66 cases. Hum Pathol, 2001,32(6):590-595. [3]埃布尔著.冯晓莉译.泌尿系统及男性生殖器官肿瘤病理学和遗传学. 北京:人民卫生出版社,2006:18. [4]Schrader AJ, Rauer-Bruening S, Olbert PJ, et al. Incidence and long-term prognosis of papillary renal cell carcinoma. J Cancer Res Clin Oncol, 2009,135(6):799-805. [5]Lam JS, Shvarts O, Pantuck AJ. Changing concepts in the surgical management of renal cell carcinoma. Eur Urol, 2004,45(6):692-705. [6]陈文新,吴晶涛,朱庆强,等.动态增强CT扫描对乳头状肾细胞癌的诊断价值.医学影像学杂志, 2012, 22 (7) :1164-1167. [7]Masuzawa N, Kishimoto M, Nishimura A, et al. Oncocytic renal cell carcinoma having papillotubular growth: rare morphological variant of papillary renal cell carcinoma. Pathol Int, 2008,58(5):300-305. [8]Skinnider BF, Amin MB. An immunohistochemical approach to the differential diagnosis of renal tumors. Semin Diagn Pathol, 2005,22(1):51-68. [9]Polcari AJ, Gorbonos A, Milner JE, et al. The role of cytoreductive nephrectomy in the era of molecular targeted therapy. Int J Urol, 2009,16(3):227-233. [10]Gore ME, Szczylik C, Porta C, et al. Safety and efficacy of sunitinib for metastatic renal-cell carcinoma: an expanded-access trial. Lancet Oncol, 2009,10(8):757-763. [11]Dutcher JP, de Souza P, McDermott D, et al. Effect of temsirolimus versus interferon-alpha on outcome of patients with advanced renal cell carcinoma of different tumor histologies. Med Oncol, 2009,26(2):202-209. [12]方祖军,燕翔,郑捷,等.肾癌的病理类型与预后的关系.临床泌尿外科杂志,2006,21(4):262-263.