Buscarini M, Pasin E, Stein J P
Department of Urology, The University of Southern California, Norris Comprehensive Cancer Center, Los Angeles, CA, USA.
Minerva Urol Nefrol. 2007 Mar;59(1):67-87.
Radical cystectomy has become a standard and arguably the best definitive form of therapy for high-grade, invasive bladder cancer. Lower urinary tract reconstruction, particularly orthotopic diversion, has been a major component in enhancing the quality of life of patients requiring cystectomy. As with any major surgery, however, complications do arise. It is important for all surgeons to be familiar with the presentation, prevention and treatment of the major causes of morbidity and mortality associated with radical cystectomy and lower urinary tract reconstruction. The complications discussed are among the most common of the complications seen with cystectomy and urinary-intestinal diversion. There are, in fact, many others that may be encountered, as the published literature testifies, and a thorough understanding as to their presentation, prevention and treatment is equally essential for a successful patient outcome. Adherence to proper surgical technique, familiarization with recent data regarding the most successful treatment methods, and attention to detail in the perioperative period are crucial for minimizing complications in any surgical undertaking. Radical cystectomy with orthotopic neobladder as well as total pelvic exenteration and its modifications need to be considered among the treatment options for patients with muscle invasive bladder cancer or advanced pelvic malignancies. Recent advances in patient selection, surgical technique, and perioperative care have led to decreased morbidity. Despite this, these procedure remain complex with the potential for both short and long-term complications. There is abundant evidence that radical cystectomy for bladder malignancies and pelvic exenteration for primary rectal cancer and cervical cancer can lead to meaningful long-term survival; however, the prognosis after pelvic exenteration for recurrent rectal cancer is not as good. The recent introduction of combined chemoradiotherapy is likely to improve local recurrence rates and may translate into more durable long-term survival. Pelvic exenteration continues to have an important role in the multimodality approach to patients with advanced pelvic malignancies. In conclusion, pelvic exenteration appears to be a safe and effective option for an experienced multi specialty surgical team in the treatment of complex locally advanced pelvic malignancy. The success of pelvic exenteration is highly dependent on good patient selection where an en bloc resection may result in prolonged disease-free survival and long term cure. In recent times the morbidity and mortality of this operation has decreased so that palliative exenteration has a role to help improve quality of life for this difficult group of patients.
根治性膀胱切除术已成为治疗高级别浸润性膀胱癌的标准方法,并且可以说是最佳的确定性治疗方式。下尿路重建,尤其是原位改道,一直是提高膀胱切除患者生活质量的重要组成部分。然而,与任何大型手术一样,并发症确实会出现。所有外科医生都必须熟悉与根治性膀胱切除术和下尿路重建相关的主要发病和死亡原因的表现、预防和治疗。所讨论的并发症是膀胱切除术和尿路-肠道改道中最常见的并发症。事实上,正如已发表的文献所证明的,还可能会遇到许多其他并发症,对其表现、预防和治疗的透彻理解对于患者的成功预后同样至关重要。坚持正确的手术技术、熟悉有关最成功治疗方法的最新数据以及在围手术期注重细节对于在任何手术中尽量减少并发症至关重要。对于肌肉浸润性膀胱癌或晚期盆腔恶性肿瘤患者,治疗选择应考虑根治性膀胱切除术加原位新膀胱以及全盆腔脏器切除术及其改良术式。患者选择、手术技术和围手术期护理方面的最新进展已降低了发病率。尽管如此,这些手术仍然复杂,存在短期和长期并发症的可能性。有充分证据表明,针对膀胱恶性肿瘤的根治性膀胱切除术以及针对原发性直肠癌和宫颈癌的盆腔脏器切除术可带来有意义的长期生存;然而,复发性直肠癌盆腔脏器切除术后的预后并不理想。近期引入的联合放化疗可能会提高局部复发率,并可能转化为更持久的长期生存。盆腔脏器切除术在晚期盆腔恶性肿瘤患者的多模式治疗方法中继续发挥重要作用。总之,对于经验丰富的多专科手术团队而言,盆腔脏器切除术似乎是治疗复杂局部晚期盆腔恶性肿瘤的一种安全有效的选择。盆腔脏器切除术的成功高度依赖于良好的患者选择,整块切除可能会延长无病生存期并实现长期治愈。近年来,该手术的发病率和死亡率有所下降,因此姑息性脏器切除术有助于改善这类困难患者群体的生活质量。