Richards Melanie L, Chisholm Robert, Bruder Jan M, Strodel William E
Department of Surgery, University of Texas Health Science Center at San Antonio, 7703 Floyd Curl Dr, San Antonio 78229-3900, USA.
Am J Surg. 2002 Dec;184(6):510-4; discussion 514. doi: 10.1016/s0002-9610(02)01074-7.
The role of frozen section (FS) in thyroid disease is controversial. The goal of this study was to identify a cohort of patients who may or may not benefit from FS.
Two hundred thirty-one patients who underwent thyroidectomy were evaluated in regard to fine-needle aspiration (FNA), FS, and the extent of surgery.
In all, 155 patients underwent FNA, 140 patients underwent FS, and 103 patients had both. A final diagnosis of malignancy was obtained in 47 of 231 patients. FNA had a sensitivity of 50% and a specificity of 99%, and FS had a sensitivity of 50% and a specificity of 100% for diagnosing malignancy. Accounting for the clinical findings and FNA results, FS results altered the extent of thyroidectomy in 1 of 103 patients.
The increased costs for the operative time and the pathologists needed to obtain routine FS are not supported with any substantial benefit in patient outcome.
冰冻切片(FS)在甲状腺疾病中的作用存在争议。本研究的目的是确定一组可能从FS中获益或未获益的患者。
对231例行甲状腺切除术的患者进行细针穿刺抽吸活检(FNA)、FS及手术范围评估。
总共155例患者接受了FNA,140例患者接受了FS,103例患者两者均接受。231例患者中有47例最终诊断为恶性肿瘤。FNA诊断恶性肿瘤的敏感性为50%,特异性为99%;FS诊断恶性肿瘤的敏感性为50%,特异性为100%。综合临床检查结果和FNA结果,FS结果仅使103例患者中的1例改变了甲状腺切除范围。
手术时间增加及获取常规FS所需病理科医生带来的成本增加,并未在患者预后方面带来任何实质性益处。