Saxman S B, Nichols C R, Foster R S, Messemer J E, Donohue J P, Einhorn L H
Department of Medicine (Division of Hematology/Oncology) and Urology, Indiana University School of Medicine, Indianapolis.
J Urol. 1996 Feb;155(2):587-9.
We reviewed our experience with patients who had nonseminomatous germ cell tumors clinically limited to the testis and persistently elevated serum human chorionic gonadotropin (HCG) or alpha-fetoprotein (AFP) levels after orchiectomy.
All patients had clinical stage I disease with persistently elevated tumor markers that were not decreasing in accordance with the expected metabolic decay rate at retroperitoneal lymph node dissection.
Of 30 patients identified 3 had elevated AFP, 24 had elevated HCG and 3 had elevation of both markers. Of the 6 patients with elevated AFP with or without concurrent HCG elevation 5 (83%) had relapse and required chemotherapy, as did 6 of 24 (25%) with HCG elevation.
Patients with persistently elevated AFP after orchiectomy should be treated initially with chemotherapy. Although the majority of patients with elevated serum HCG were disease-free after surgery alone, a fourth of these patients still had relapse and required chemotherapy.
我们回顾了对临床局限于睾丸的非精原细胞瘤性生殖细胞肿瘤患者,以及在睾丸切除术后血清人绒毛膜促性腺激素(HCG)或甲胎蛋白(AFP)水平持续升高患者的治疗经验。
所有患者临床分期为I期,肿瘤标志物持续升高,在腹膜后淋巴结清扫时未按照预期的代谢衰减率下降。
在确诊的30例患者中,3例AFP升高,24例HCG升高,3例两种标志物均升高。在6例AFP升高(无论有无同时合并HCG升高)的患者中,5例(83%)复发并需要化疗,24例HCG升高的患者中有6例(25%)复发并需要化疗。
睾丸切除术后AFP持续升高的患者应首先接受化疗。虽然大多数血清HCG升高的患者单纯手术后无疾病,但这些患者中有四分之一仍复发并需要化疗。