Fine needle aspiration biopsy of the adrenal gland: Cytological features and clinical applications

1992 ◽  
Vol 3 (4) ◽  
pp. 173-181 ◽  
Author(s):  
Kenneth C. Suen ◽  
Norman H. Chan
Medicina ◽  
2008 ◽  
Vol 44 (3) ◽  
pp. 189
Author(s):  
Edita Mišeikytė-Kaubrienė ◽  
Albertas Ulys ◽  
Mantas Trakymas

Background. Fine-needle aspiration biopsy is the most important procedure for differentiating benign thyroid nodules from malignant ones. Traditionally, findings of fine-needle aspiration biopsy are divided into four categories: nondiagnostic, benign lesions, suspected cancer, and malignant lesions. Group suspicious for cancer largely involves follicular neoplasms as well as lesions with cytological features of malignancy. Objective. The purpose of this study was to establish the value of ultrasound-guided fine-needle aspiration biopsy in the diagnosis of nonpalpable thyroid cancer and to assess the frequency of malignant disease in the group of suspected cancer. Patients and methods. A total of 184 patients with nonpalpable thyroid nodules (less than 1.5 cm in diameter) were examined by means of ultrasound-guided fine-needle aspiration biopsy. Patients were included in the study based on sonographic findings implicating possible malignant nature of nodules. Results. During 1997–2002, 204 ultrasound-guided fine-needle aspiration biopsies of thyroid nodules were performed; findings were nondiagnostic in 5.9% of cases. In 59.8% of cases, cytological examination revealed benign lesions; in 11.8%, suspected cancer; and in 22.5%, malignant lesions. Eighty-five patients underwent subsequent surgery with histological examination of specimens obtained. In 45 cases, cytological diagnosis of malignant or suspected thyroid cancer was confirmed by histological examination after surgery. Conclusion. We conclude that ultrasound-guided fine-needle aspiration biopsy has a high accuracy in the diagnostic evaluation of nonpalpable thyroid nodule with cytological features of malignancy. However, fineneedle aspiration biopsy is not effective diagnostic method for differentiating benign thyroid nodules from malignant ones in follicular neoplasm group.


2001 ◽  
Vol 149 (8) ◽  
pp. 242-244 ◽  
Author(s):  
M. Caniatti ◽  
G. Ghisleni ◽  
R. Ceruti ◽  
P. Roccabianca ◽  
E. Scanziani

1993 ◽  
Vol 29 (3) ◽  
pp. 535
Author(s):  
Nam Hee Lee ◽  
Hyun Yang Lim ◽  
Noh Kyoung Park ◽  
Seok Tae ◽  
Kyung Ja Shin ◽  
...  

1972 ◽  
Vol 71 (3) ◽  
pp. 480-490 ◽  
Author(s):  
Göran Nilsson

ABSTRACT Cytodiagnostic fine needle aspiration biopsy specimens from toxic goitres were studied for signs of lymphoid infiltration. Comparison with histological sections of specimens obtained by surgery showed that an excess of lymphoid cells in the aspirate smears corresponded to a large number of lymphoid foci in these sections. Excess of lymphoid cells in the fine needle aspirates was also positively correlated with the occurrence of circulating thyroid antibodies against thyroglobulin and/or cytoplasmic antigen, but not with the presence of the long-acting thyroid stimulating factor, LATS. It also varied with age in that it was most common in the youngest patients and in patients between 40–55 years, while lymphoid infiltration was seldom seen in patients over 55 years. A finding of practical clinical interest was that in toxic goitres with cytological signs of lymphoid infiltration hyperthyroidism had less tendency to recur after treatment with thiocarbamide drugs than in those without such signs.


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