The Role of Fine Needle Aspiration Biopsy (FNAB) under USG Control in the
Diagnosis of Tumors in Great Salivary Glands
Ivanová S.1, Slobodníková J.1, Jozefáková J.2, Janská E.3
Rádiodiagnostická klinika Onkologického ústavu sv. Alžbety, s.r.o., Bratislava1 prednostka doc. MUDr. J. Slobodníková, CSc. Oddelenie cytológie, Onkologický ústav sv. Alžbety, s.r.o., Bratislava2 primárka MUDr. J. Jozefáková, CSc. Tokyo Medical and Dental University, Tokyo, Japan3 |
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Summary:
The ultrasonic diagnosis of salivary gland diseases can give a more accurate information than
clinical data alone. In diagnosis of the parotid gland diseases, it is necessary to clearly differentiate
tumors from other diseases. When a tumor is suspected, its presence should be confirmed, and
determined whether it is solitary, multiple, unilateral or bilateral, intra- or extraglandular, and
benign or malignant. In the period from May 1998 to January 2001 ultrasound examinations were
performed in 354 patients, FNAB with ultrasound control were performed in 152 patients with
a mean age of 49.7 years. The ultrasound and cytologic findings were correlated with surgical and
histologic findings. The results indicate that in patients with solid mass of the salivary gland,
ultrasound examination confirmed the finding of salivary gland tumor in all patients (100%). In
non-solid diseases of salivary glands the diagnostic accuracy was sligtly lower. The use of ultrasound
techniques in the study of salivary gland pathology is well justified due to its capacity to provide
high resolution and improving clinical diagnosis. FNAB is a simple, quick, accurate and virtually
complications-free investigative modality. The data on its ability to distinguish between lesions
requiring surgery or not are encouraging.
Key words:
fine needle aspiration biopsy – ultrasound – salivary gland – tumor
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