eISSN: 2084-9869
ISSN: 1233-9687
Polish Journal of Pathology
Current issue Archive Manuscripts accepted About the journal Supplements Editorial board Abstracting and indexing Subscription Contact Instructions for authors Publication charge Ethical standards and procedures
Editorial System
Submit your Manuscript
SCImago Journal & Country Rank
1/2016
vol. 67
 
Share:
Share:
abstract:
Original paper

Correspondence of cytological and histopathological diagnoses in diagnostic category V of the Bethesda system: “suspicious for malignancy”

Agata Stanek-Widera
,
Magdalena Biskup-Frużyńska
,
Mirosław Śnietura
,
Ewa Zembala-Nożyńska
,
Maciej Środa
,
Weronika Szczęsny-Karczewska
,
Dariusz Lange

Pol J Pathol 2016; 67 (1): 24-32
Online publish date: 2016/05/10
View full text Get citation
 
PlumX metrics:
The progress in imaging methods enables fine needle aspiration (FNA) biopsy to be performed on smaller and smaller lesions, including malignant ones (papillary microcarcinomas). The follicular variant predominates in this group, with cytological features often not permitting an unbiased interpretation. The aim of the study was to determine the degree of reliability of the “suspicious for malignancy” (SM) diagnosis in material from the Institute of Oncology in Gliwice (IO).

290 primary SM diagnoses were established from 2010 to 2015 in the IO, including the consultations. None of the patients was treated surgically after the first FNA resulting in diagnostic category V (DC V). After the second FNA 80 patients underwent surgery, after the third 58, and after subsequent FNA 10. Together, 148 surgical resections were performed.

Among 148 patients treated surgically, 111 were diagnosed with malignant lesions, which constitutes 75%. Predominantly – in 91 cases – the histopathological outcome was papillary carcinoma. The others were: 16 medullary carcinomas, 2 follicular carcinomas, and 2 poorly differentiated carcinoma cases. Moreover, 8 follicular adenomas and 28 nonneoplastic lesions were found.

The high positive predictive value (PPV = 75%) of SM diagnosis established in the IO testifies to the high reliability of this test. Diagnostic category V in FNA should be an indication for surgical treatment.
keywords:

thyroid nodule, thyroid cancer, biopsy, fine-needle

Quick links
© 2024 Termedia Sp. z o.o.
Developed by Bentus.