Leifland K, Lagerstedt U, Svane G
Department of Radiology, St. Göran Hospital Inc., Stockholm, Sweden.
Acta Radiol. 2003 Jul;44(4):387-91. doi: 10.1080/j.1600-0455.2003.00098.x.
To compare the accuracy of stereotactic fine needle aspiration cytologies (S-FNAC) and stereotactic core needle biopsies (S-CNB) in non-palpable breast lesions.
Between May 1993 and December 2000, 696 patients with mammographically detected lesions were biopsied both with S-FNAC and S-CNB. S-FNAC was performed with spinal needle 22- or 20-gauge and S-CNB with an automated 14-gauge gun.
Of the 696 patients, 522 (75%) underwent breast surgery with postoperative histopathology. In all, 448 of these 522 women (86%) had malignant and 74 (14%) had benign lesions. S-FNAC revealed cancer in 254 (57%) and probable cancer in 48 (11%) (sensitivity 68%, specificity 99.6%) and S-CNB revealed cancer in 388 (87%) and probable cancer in 18 (4%) (sensitivity 90%, specificity 98.8%) of these 448 patients.
S-CNB was more accurate than S-FNAC in the diagnosis of non-palpable breast cancer.
比较立体定向细针穿刺抽吸细胞学检查(S-FNAC)和立体定向粗针活检(S-CNB)对不可触及乳腺病变的诊断准确性。
1993年5月至2000年12月期间,对696例经乳腺钼靶检查发现病变的患者同时进行了S-FNAC和S-CNB检查。S-FNAC使用22号或20号脊椎穿刺针进行,S-CNB使用自动14号活检枪进行。
696例患者中,522例(75%)接受了乳腺手术并进行了术后组织病理学检查。在这522例女性中,共有448例(86%)为恶性病变,74例(14%)为良性病变。在这448例患者中,S-FNAC检出癌症254例(57%),可能癌症48例(11%)(敏感性68%,特异性99.6%),S-CNB检出癌症388例(87%),可能癌症18例(4%)(敏感性90%,特异性98.8%)。
在不可触及乳腺癌的诊断中,S-CNB比S-FNAC更准确。