scholarly journals RISK FACTORS OF MALIGNANCY IN PATIENTS WITH FINE NEEDLE ASPIRATION BIOPSY RESULTS INTERPRETED AS “SUSPICIOUS FOR FOLLICULAR NEOPLASM”

2020 ◽  
Vol 73 (7) ◽  
pp. 1323-1329
Author(s):  
Jarosław Świrta ◽  
Michał Romaniszyn ◽  
Marcin Barczyński

Introduction: Approximately 10% of fine needle aspiration biopsy (FNAB) of thyroid nodules may be verified as “suspicious for follicular neoplasm”; this category involves follicular adenoma, follicular carcinoma, follicular variants of papillary carcinoma and subclass “suspicious for Hurthle cell neoplasm”. At present, there is no diagnostic tool to discriminate between follicular adenoma and cancer. Most patients are required surgery to exclude malignant process. The aim: To define factors correlating with risk of malignancy in patients with FNAB of thyroid focal lesions and nodules verified as Bethesda tier IV. Materials and Methods: In this study 110 consecutive patients were included. All patients were operated because of FNAB result “suspicious for follicular neoplasm” of thyroid gland at a single institution from January 2016 until March 2020. From this set, six specific categories were defined and the clinical records for patients were collected: sex, age, presence of oxyphilic cells, diameter of the tumour, presence of Hashimoto disease, aggregate amount of clinical and ultrasonographic features of malignancy according to ATA. Results: In 18 patients (16,3%) thyroid cancer occurred. Most frequent subtype turned out to be papillary cancer (66,6%). In group of benign lesion (92 patients) predominance of follicular adenoma was disclosed – (49%). Age, gender, tumour diameter, aggregate amount of clinical and ultrasonografic factors, presence of Hashimoto disease and fine needle aspiration biopsy result suspicious for Hurthle cell neoplasm did not correspond to increased risk of malignancy. Conclusions: In patients with FNAB results classified as Bethesda tier IV there are no reliable clinical features associated with low risk of malignancy and surgery should be consider in every case as most appropriate manner to exclude thyroid cancer

2017 ◽  
Vol 9 (3) ◽  
pp. 100-103
Author(s):  
Saad Alqahtani ◽  
Saif Alsobhi ◽  
Riyadh I Alsalloum ◽  
Saleh N Najjar ◽  
Hindi N Al-Hindi

ABSTRACT Aim To correlate selected clinical and ultrasonographic (US) characteristics with the final histopathological diagnosis in patients with atypia of undetermined significance (AUS) and follicular lesion of undetermined significance (FLUS), and whether this information can be used in planning the surgical approach. Materials and methods It is a retrospective study including the operated cases of AUS/FLUS from 2011 to 2014 treated at one center. Results This cohort included 87 women and 28 men. To test for independence between categorical variables, the chi-square test was used. There was no significant correlation between age or US variables and final pathological diagnosis. However, final diagnosis of malignancy was higher in men compared with women (64.3 and 41.4% respectively; p = 0.035). Furthermore, a significant association between the diagnosis of repeated fine needle aspiration biopsy (FNAB) and the final pathological diagnosis was noted (benign vs malignant, p = 0.005). Conclusion The FNAB has a significant role in the assessment of thyroid nodules. Our results showed no correlation between age, US variables, and the risk of malignancy. Male gender is associated with higher risk of malignancy. Clinical significance Determining the risk of malignancy and prediction of surgical outcome may help triaging cases for repeat FNA or proceeding to surgery. How to cite this article Alqahtani S, Alsobhi S, Alsalloum RI, Najjar SN, Al-Hindi HN. Surgical Outcome of Thyroid Nodules with Atypia of Undetermined Significance and Follicular Lesion of Undetermined Significance in Fine Needle Aspiration Biopsy. World J Endoc Surg 2017;9(3):100-103.


2019 ◽  
Vol 63 (4) ◽  
pp. 274-279 ◽  
Author(s):  
Diana Montezuma ◽  
Daniela Malheiros ◽  
Fernando C. Schmitt

Objective: Recently the International Academy of Cytology (IAC) proposed a new reporting system for breast fine needle aspiration biopsy (FNAB) cytology. We aimed to categorize our samples according to this classification and to assess the risk of malignancy (ROM) for each category as well as the diagnostic yield of breast FNAB. Study Design: Breast FNAB specimens obtained between January 2007 and December 2017 were reclassified according to the newly proposed IAC Yokohama reporting system. The ROM for each category was determined. Diagnostic yield was evaluated based on a three-category approach, benign versus malignant. Results: The samples were distributed as follows: insufficient material 5.77%, benign 73.38%, atypical 13.74%, suspicious for malignancy 1.57%, and malignant 5.54%. Of the 3,625 cases collected, 776 (21.4%) had corresponding histology. The respective ROM for each category was 4.8% for category 1 (insufficient material), 1.4% for category 2 (benign), 13% for category 3 (atypical), 97.1% for category 4 (suspicious for malignancy), and 100% for category 5 (malignant). When only malignant cases were considered positive tests, the sensitivity, specificity, and diagnostic accuracy were 97.56, 100, and 99.11%, respectively. Conclusions: Our study is the first to categorize breast FNAB cytology samples according to the proposed IAC reporting system and to evaluate patient outcomes based on this categorization.


2002 ◽  
pp. 19-26 ◽  
Author(s):  
D Slowinska-Klencka ◽  
M Klencki ◽  
S Sporny ◽  
A Lewinski

OBJECTIVE: The iodine status of the population of Poland has markedly improved over the past years. The aims of this paper were: (i) to examine the diagnostic value of fine-needle aspiration biopsy (FNAB) of the thyroid in goitre endemic regions (in conditions of improved iodine supply), and (ii) to find whether the changes in iodine supply have already influenced the clinical interpretation of cytological results. METHODS: Cytological diagnoses, based on 3782 aspirates, obtained from 3572 patients during the years 1985-1999, were verified by reference to the results of postoperative examinations. The relative occurrences of selected cytological results in 1992-1999 were also compared (patients not subjected to surgery were included). RESULTS: We have found that the frequency of neoplastic lesions significantly decreased throughout the examined period (P<0.02). The ratio of the papillary carcinoma frequency to the follicular carcinoma frequency increased from 1.7 during 1992-1993 up to 8.0 during 1998-1999 (P<0.05). The frequency of cytologically diagnosed chronic thyroiditis increased from 1.5% in 1992 to 5.7% in 1999 (P<0.001); the percentage of cytological diagnosis of "follicular neoplasm" decreased during the same time (P<0.001). The risk of malignancy significantly lowered in the cytological diagnoses of "follicular neoplasm" from 15% during 1985-1993 to 6% during 1996-1999 (P<0.05). CONCLUSIONS: The diagnostic value of FNAB during the period without proper iodine prophylaxis did not differ significantly from that during the last examined period. However, the changes in iodine supply have markedly and promptly affected the clinical significance of particular cytological results.


2012 ◽  
Vol 23 (3) ◽  
pp. 177-180
Author(s):  
Jacob R. Bledsoe ◽  
Peter M. Sadow ◽  
Antonia Stephen ◽  
G. Petur Nielsen ◽  
William C. Faquin

CytoJournal ◽  
2021 ◽  
Vol 18 ◽  
pp. 27
Author(s):  
Jitendra Singh Nigam ◽  
Tarun Kumar ◽  
Shreekant Bharti ◽  
Surabhi ◽  
Ruchi Sinha ◽  
...  

Objectives: Breast cancer is the most common cancer in women worldwide. The fine-needle aspiration biopsy (FNAB) may be used as the first-line pathological investigation for evaluation and early diagnosis of the breast lesion. The FNAB helps to differentiate malignant from benign lesions. In the present study, we categorized the breast FNAB cases according to the International Academy of Cytology Yokohama System (IACYS) for reporting breast FNAB cytology and to assess the risk of malignancy (ROM) for each category. Material and Methods: A retrospective data of breast lesions were retrieved from the archives of pathology department between January 2018 and December 2019. The study got approval from the Institutional Ethics Committee. Only 123 cases with cytology and histopathological correlation were included in this study. The cytological category was given according to IACYS for reporting breast FNAB cytology. Results: The FNAB results were include as insufficient material 3.25% (4/123), benign 46.34% (57/123), atypical 12.2% (15/123), suspicious for malignancy (SM) 4.88% (6/123), and malignant 33.33% (41/123). The ROM was 50%, 7.27%, 40.0%, 83.33%, and 97.5% for NS, benign, atypical, SM, and malignant, respectively. Conclusion: FNAB is an important tool in the diagnosis and management of breast lesions, especially in financial constrained developing countries like India with limited resources, where practice of core needle biopsy is limited. The 5-tier IACYS for reporting breast FNAB improves the reproducibility of cytology reports across the world and helps in triaging the breast lesion patients.


Thyroid ◽  
2006 ◽  
Vol 16 (10) ◽  
pp. 1059-1062 ◽  
Author(s):  
Yasuhiro Ito ◽  
Shuji Asahi ◽  
Fumio Matsuzuka ◽  
Yasushi Nakamura ◽  
Nobuyuki Amino ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document