Presumption of Primary Sites of Neck Lymph Node Metastases on Fine Needle Aspiration Cytology

1997 ◽  
Vol 41 (5) ◽  
pp. 1477-1482 ◽  
Author(s):  
Yueh-Jung Liu ◽  
Ya-Ting Lee ◽  
Sun-Wang Hsieh ◽  
Sow-Hsong Kuo
2018 ◽  
Vol 63 (1) ◽  
pp. 17-22
Author(s):  
Kusum Kapila ◽  
Preetha Alath ◽  
Govind H. Hebbar ◽  
Mohammed Jaragh ◽  
Sara S. George ◽  
...  

Objective: Ultrasound-guided fine-needle aspiration cytology (USG-FNAC) is used for the detection of axillary lymph node (ALN) metastasis in patients with breast carcinoma (BC). US findings have a good diagnostic accuracy with high sensitivity and specificity. The aim of this study is to correlate the detection of ALN metastases on US with FNAC in BC patients. Study Design: In 75 BC patients, over a period of 9 months (January to September 2017), the size, cortical thickness (CT), presence or absence of hilar fat, and length/width ratio of ALN on US were reviewed and correlated with FNAC findings. Results: The age range was 29–78 (mean 52) years. There were 38 patients with a single ALN and 37 with multiple ALNs. ALNs with a maximum length of > 2.5 cm were malignant in 100% of cases while those ≥1.5 cm were malignant in 80.4%. ALNs with a CT of > 3 mm had metastasis in 78.1% cases. ALNs with absent hilar fat showed tumour in 87.5% cases. A length/width ratio of < 2 showed a metastatic tumour in 66.7% of aspirates. Conclusion: An association was seen between metastatic carcinoma on FNAC and axillary US features of a maximum length of ≥1.5 cm, the absence of hilar fat, and a CT of > 3 mm (p < 0.05).


2021 ◽  
Author(s):  
Sara Donato ◽  
Joana Maciel ◽  
Paula Font ◽  
Helder Simões ◽  
Susana Prazeres ◽  
...  

Abstract Introduction: Thyroglobulin evaluation in the washout of fine-needle aspiration (FNA-Tg) is an accurate diagnostic method of lymph node metastases (LNM) of differentiated thyroid carcinoma (DTC). Serum anti-thyroglobulin antibodies (AATg) may cause falsely low serum Tg values, but their effect on FNA-Tg has not been well established. There are also concerns about the possibility that suppressed TSH results in false-negative FNA-Tg. Our objectives were to evaluate the effect of serum AATg and TSH level on FNA-Tg of LNM of DTC and to determine the presence of AATg on the washout of fine needle aspiration (FNA-AATg). Methods: Retrospective analysis of patients who underwent FNA-Tg assay in LNM of DTC. The sample was divided in two groups according to the presence of serum AATg at the time of FNA-Tg evaluation (Group 1: positive AATg, n =47; Group 2: negative AATg, n =50). Results: There was no significant difference in the FNA-Tg between the two groups ( p =0.066), although it was lower in Group 1 (1428 ng/mL) than in Group 2 (14842 ng/mL). FNA-Tg was able to identify 10.3% LNM of DTC that would not be diagnosed based solely on cytology. FNA-AATg evaluation was positive in 12.8% of the Group 1 patients and did not seem to interfere with FNA-Tg value ( p =0.732). There were no differences in the median FNA-Tg measurements between those on levothyroxine suppressive therapy and those on substitutive therapy ( p =0.800). Conclusion: FNA-Tg assay appears to be a good diagnostic tool even in patients with positive serum AATg and those under suppressive levothyroxine therapy.


1970 ◽  
Vol 7 (1) ◽  
pp. 1-5 ◽  
Author(s):  
G Shakya ◽  
S Malla ◽  
KN Shakya ◽  
R Shrestha

Background: Fine Needle Aspiration Cytology (FNAC) is a reliable and least expensive method suitable for developing countries like Nepal for the investigation of lymphadenopathy. Knowledge about the pattern of lymphadenopathy is useful in pathological reporting as well as in many clinical settings with diagnostic dilemma. This is a baseline study to investigate the pattern of cervical lymphadenopathy by lymph node FNAC in Nepalese population. Methods: A retrospective study was conducted by critically analyzing the case reports on cervical lymph node FNAC from three years' records (July 2005 to June 2008) at the National Public Health Laboratory, Teku, Kathmandu. Review of all cytological reports were done according to standard guidelines and the diagnosis was classified and correlated with patients' age and ethnicity to explore the pattern and association. Results: Of 508 cervical lymph node FNAC cases, 50.4% was reactive non-specific, 22.4% was tubercular, 4.8 % malignant, 10% chronic granulomatous and the remaining was acute suppurative (12.4%). Highest incidence of malignancy was seen in the fifth decade (50%). Whereas, tubercular lymphadenopathy was found with increasing frequency through childhood (10.5%) and adolescence (21.7%) to young adulthood (30.4%), probably indicative of waning immunity of BCG vaccination. Ethnic groups comprising of Tamang, Sherpa and Bhote had the highest incidence of malignant as well as tubercular lymphadenopathy. Conclusion: The relationship of malignant and tubercular lymphadenopthy with age and ethnicity deserves further study. Efforts at preventing tubercular and early diagnosing malignant lymphadenopathy and reducing morbidity in general will find great usefulness in such associations. Key words: Cervical Lymphadenopathy, Fine Needle Aspiration Cytology, Pattern   DOI: 10.3126/jnhrc.v7i1.2267 Journal of Nepal Health Research Council Vol. 7, No. 1, 2009 April 1-5


Sign in / Sign up

Export Citation Format

Share Document