Comparison of 3-Tier Cytological Grading Systems for Breast Carcinoma

Autor: Dinisha Einstien, Sadaf Rahman, B. O. Parijatham Omprakash, Hemalatha Ganapathy
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: ISRN Oncology
ISSN: 2090-567X
2090-5661
Popis: Background. Fine-needle aspiration cytology plays a major role in the primary diagnosis of breast carcinoma. Cytological grading of the smears can provide valuable prognostic information and aid in planning the management options. Aim. To evaluate various 3-tier cytological grading systems and to determine the best possible system which is reliable and objective for use in routine practice. Materials & Methods. 72 fine-needle aspiration smears of breast carcinomas were graded by two pathologists and compared with the histologic grading by Nottingham modification of Scarff-Bloom-Richardson method. Concordance and correlation studies were done. Kappa measurement of interobserver agreement was also done. Results. Robinson’s method showed a better correlation (77.7%) and substantial Kappa value of agreement (κ=0.61) with Bloom Richardson’s histological grading method in comparison to the other methods, closely followed by Fisher’s method. Fisher’s method showed better interobserver agreement (84.7%, κ=0.616) compared to the other systems. Conclusions. Robinson’s method of cytological grading in fine-needle aspiration smears of breast carcinoma is simpler, multifactorial, and feasible, hence being preferable for routine use according to our study.
Databáze: OpenAIRE