Jan Masooda, Mattoo Javeed Ahmad, Salroo Nazir Ahmad, Ahangar Shahnawaz
Department of General Surgery, Government Medical College, Srinagar, Kashmir India.
Indian J Surg. 2010 Apr;72(2):97-103. doi: 10.1007/s12262-010-0030-7. Epub 2010 Jul 1.
Although the diagnosis of breast cancer is suggested on clinical examination, the degree of suspicion is variable. Currently a combination of three tests, i.e. clinical examination, radiological imaging (mammography, ultrasonography) and pathology called as triple assessment test is used to accurately diagnose all palpable breast lumps. Together they give sensitivity of 99%. The triple assessment is taken as positive if any of the three components is positive and negative only if all of its components are negative for malignancy.
This study was conducted in the Department of Surgery, Government Medical College, Srinagar, Kashmir over a period of 3 years from June 2005 to May 2008. A total of 200 patients with a breast lump were selected irrespective of age. A detailed history, focused clinical examination, radiological imaging and fine-needle aspiration cytology (FNAC) were used as diagnostic tools for screening of the patients. The aim of this study was to evaluate accuracy of triple assessment in the preoperative diagnosis of patients with breast carcinoma.
The sensitivity and specificity of all the modalities used in triple assessment when combined together was 100% and 99.3%, respectively. The concordance for the triple assessment was 99.3%, positive predictive value was 93.3%, negative predictive value was 100%, sensitivity was 100% and specificity was 99.3%. p value was significant (0.000).
We conclude that triple assessment is a very useful diagnostic tool to evaluate patients with breast lumps and to detect patients with breast cancers with an overall accuracy of 99.3%.
尽管临床检查可提示乳腺癌的诊断,但怀疑程度存在差异。目前,临床检查、放射影像学检查(乳腺钼靶、超声检查)和病理学检查这三项检查相结合,即所谓的三联评估检查,用于准确诊断所有可触及的乳腺肿块。它们共同的敏感度为99%。如果这三个组成部分中的任何一个为阳性,则三联评估为阳性;只有当其所有组成部分均为恶性阴性时,三联评估才为阴性。
本研究于2005年6月至2008年5月在克什米尔斯利那加政府医学院外科进行,为期3年。共选取了200例有乳腺肿块的患者,年龄不限。详细的病史、重点临床检查、放射影像学检查和细针穿刺细胞学检查(FNAC)被用作筛查患者的诊断工具。本研究的目的是评估三联评估在乳腺癌患者术前诊断中的准确性。
三联评估中使用的所有检查方法联合时的敏感度和特异度分别为100%和99.3%。三联评估的一致性为99.3%,阳性预测值为93.3%,阴性预测值为100%,敏感度为100%,特异度为99.3%。p值具有显著性(0.000)。
我们得出结论,三联评估是评估乳腺肿块患者和检测乳腺癌患者的非常有用的诊断工具,总体准确率为99.3%。