肾癌术后四年半,复查需要做哪些检查

2025-03-06 22:50:35
推荐回答(2个)
回答1:

肾癌术后的治疗:   综合影像学检查结果评价cTNM分期,根据cTNM分期初步制定治疗原则。依据术后组织学确定的侵袭范围进行病理分期(pathological stage grouping,pTNM)评价,如pTNM与cTNM分期有偏差,按pTNM分期结果修订术后治疗方案。一局限性肾癌的治疗外科手术是局限性肾癌首选治疗方法。行根治性肾切除术时,不推荐加区域或扩大淋巴结清扫术(证据水平Ⅱb,推荐分级A)。⒈ 肾癌术后的治疗根治性肾切除手术是目前唯一得到公认可能治愈肾癌的方法[20-22]。经典的根治性肾切除范围包括:肾周筋膜、肾周脂肪、患肾、同侧肾上腺、肾门淋巴结及髂血管分叉以上输尿管。现代观点认为,符合下列4个条件者可以选择保留同侧肾上腺的根治性肾切除术[23-27](证据水平Ⅲa):①临床分期为Ⅰ或Ⅱ期;②肿瘤位于肾中、下部分;③肿瘤<8cm;④术前CT显示肾上腺正常。但此种情况下如手术中发现同侧肾上腺异常,应切除同侧肾上腺[27]。根治性肾切除术可经开放性手术或腹腔镜手术进行。开放性手术可选择经腹或经腰部入路,没有证据表明哪种手术入路更具优势[28]。根治性肾切除术的死亡率约为2%,局部复发率1%~2%[29-31]。不推荐根治性肾切除术前常规行肾动脉栓塞[32-38](推荐分级B)。⒉ 肾癌术后的治疗保留肾单位手术(nephron sparing surgery,NSS) 推荐按各种适应证选择实施NSS(推荐分级B),其疗效同根治性肾切除术[39-42](证据水平Ⅲa)。NSS肾实质切除范围应距肿瘤边缘0.5~1.0cm(证据水平IIa)[43-45],EAU的《肾细胞癌诊治指南》中认为只要能完整切除肿瘤,边缘的厚度不影响肿瘤复发率[2](证据水平Ⅲa),不推荐选择肿瘤剜除术治疗散发性肾癌[45-47]。对肉眼观察切缘有完整正常肾组织包绕的病例,术中不必常规进行切缘组织冷冻病理检查[48,49]。NSS可经开放性手术或腹腔镜手术进行。保留肾单位手术后局部复发率0~10%,而肿瘤≤4cm手术后局部复发率0~3%[50]。需向患者说明术后潜在复发的危险。NSS的死亡率为1%~2%[50]。肾癌术后的治疗NSS适应证[1,10]:肾癌发生于解剖性或功能性的孤立肾,根治性肾切除术将会导致肾功能不全或尿毒症的患者,如先天性孤立肾、对侧肾功能不全或无功能者以及双侧肾癌等。NSS相对适应证[1,10]:肾癌对侧肾存在某些良性疾病,如肾结石、慢性肾盂肾炎或其他可能导致肾功能恶化的疾病(如高血压、糖尿病、肾动脉狭窄等)患者。NSS适应证和相对适应证对肿瘤大小没有具体限定。NSS可选择适应证:临床分期T1a期(肿瘤≤4cm),肿瘤位于肾脏周边,单发的无症状肾癌,对侧肾功能正常者可选择实施NSS[51] (证据水平Ⅱb)。⒊腹腔镜手术手术方式包括腹腔镜根治性肾切除术和腹腔镜肾部分切除术。手术途径分为经腹腔、腹膜后及手助腹腔镜。切除范围及标准同开放性手术。腹腔镜手术适用于肿瘤局限于肾包膜内,无周围组织侵犯以及无淋巴转移及静脉瘤栓的局限性肾癌患者,其疗效与开放性手术相当[52,53] (证据水平Ⅲa)。但对≥T3期的肾癌、曾有患肾手术史以及其他非手术适应证的患者应视为腹腔镜手术的禁忌证。腹腔镜手术也有一定的死亡率。⒋微创治疗射频消融(radio-frequency ablation,RFA)、高强度聚焦超声(high-intensity focused ultrasound,HIFU)、冷冻消融(cryoablation)治疗肾癌处于临床研究阶段,尚无循证医学Ⅰ~Ⅲ级证据水平的研究结果,远期疗效尚不能确定,应严格按适应证慎重选择,不推荐作为外科手术治疗的首选治疗方案。如进行此类治疗需向患者说明。适应证:不适于开放性外科手术者、需尽可能保留肾单位功能者、有全身麻醉禁忌者、肾功能不全者、有低侵袭治疗要求者。多数研究认为适于<4cm位于肾周边的肾癌[54,55]。⒌肾动脉栓塞对于不能耐受手术治疗的患者可作为缓解症状的一种姑息性治疗方法。术前肾动脉栓塞可能对减少术中出血、增加根治性手术机会有益,但尚无循证医学Ⅰ~Ⅲ级证据水平证明。肾动脉栓塞术可引起穿刺点血肿、栓塞后梗死综合征、急性肺梗死等并发症。不推荐术前常规应用肾动脉栓塞。⒍术后辅助治疗局限性肾癌手

回答2:

肾癌最常见的肾脏实质恶性肿瘤,多发生于50~70岁,男性比女性发病率高一倍以上。与吸烟有关,有一定的遗传因素。
肾癌常见症状有:血尿,腰痛钝痛,肿块,晚期腰部持久性疼痛等。
肾癌的治疗主要是手术切除,有单纯性肾癌切除术和根治性肾癌切除术,目前公认的是根治性肾癌切除术可以提高生存率。
平时要注意不要偏食,也不要反复吃同一种食品,忌食发霉、熏焦食物及不洁净的水,少食烫食、盐渍食物,不要酗酒、吸烟,饮绿茶有良好的防癌效果。多吃胡萝卜、豌豆、莱瓜、南瓜、豆芽莱、龙须菜,蘑菇、香菇、荸荠、薏苡仁、大麦、黄豆等。
硒维康能防癌抗癌,提高人体免疫力。
硒是癌症的克星被称为抗癌之王。硒抗癌防癌效果非常明显。硒能够抑制癌发生的机制是:降低致癌因子的诱变性;影响致癌物的代谢;通过GSH-Px防止自由基损伤。

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