Pruthi Raj S, Wallen Eric M
Division of Urologic Surgery, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, USA.
Urology. 2008 Sep;72(3):617-20; discussion 620-2. doi: 10.1016/j.urology.2008.04.066. Epub 2008 Jun 30.
Recent case series have now been reported for robotic cystectomy. Despite the novelty of these approaches, few reports have been published on the oncologic and clinical outcomes, even in the short term. We report the oncologic and short-term clinical outcomes of 50 patients who underwent robotic-assisted radical cystectomy.
A total of 50 patients underwent robotic-assisted laparoscopic radical cystectomy and extracorporeal urinary diversion for bladder cancer. The outcome measures included the pathologic outcomes, complication rate, timing of adjuvant chemotherapy, disease recurrence, and overall and disease-specific survival.
Robotic cystectomy was performed in 40 men and 10 women at a mean age of 63.6 years. Of the 50 patients, 66% had Stage pT2 or less, 14% had pT3 disease, and 20% Stage N+ disease. No patient had positive surgical margins. The mean number of lymph nodes removed was 19 (range 8-37). The mean clinical follow-up was 13.2 months. Seven patients had evidence of recurrent disease. Three patients died of advanced urothelial carcinoma, and two died of other causes. Longer term complications included stomal hernia in 2 and partial ureteral obstruction in 1. Eleven patients underwent adjuvant chemotherapy for Stage pT3 disease and N+ disease at a mean of 7.2 weeks postoperatively.
The clinical and oncologic follow-up of patients undergoing robotic radical cystectomy appears to be favorable in the short term. As our follow-up increases, we should expect to continue to truly define the long-term clinical appropriateness and oncologic success of this procedure.
近期已有关于机器人辅助膀胱切除术的病例系列报道。尽管这些方法具有创新性,但关于肿瘤学和临床结果的报道却很少,即使是短期的。我们报告了50例行机器人辅助根治性膀胱切除术患者的肿瘤学和短期临床结果。
共有50例患者接受了机器人辅助腹腔镜根治性膀胱切除术及体外尿流改道治疗膀胱癌。观察指标包括病理结果、并发症发生率、辅助化疗时机、疾病复发情况以及总生存率和疾病特异性生存率。
50例患者中,男性40例,女性10例,平均年龄63.6岁。50例患者中,66%为pT2期或更低分期,14%为pT3期疾病,20%为N+期疾病。无患者手术切缘阳性。平均切除淋巴结数为19个(范围8 - 37个)。平均临床随访时间为13.2个月。7例患者有疾病复发迹象。3例患者死于晚期尿路上皮癌,2例死于其他原因。远期并发症包括2例造口疝和1例部分输尿管梗阻。11例pT3期疾病和N+期疾病患者术后平均7.2周接受了辅助化疗。
机器人辅助根治性膀胱切除术患者的临床和肿瘤学随访在短期内似乎良好。随着我们随访时间的延长,我们有望继续真正明确该手术的长期临床适用性和肿瘤学成功率。