## Abstract ## Purpose To analyze the discrepancies between the cytologic results of sonographically (US)βguided fine needle aspiration (FNA) of thyroid nodules and final histopathologic results and to discuss the limitations of USβguided FNA. ## Materials and Methods The results of USβguided FN
Atypical chondroma of the cricoid cartilage: Fine-needle aspiration cytologic and histopathologic findings
β Scribed by Jun Wang; Dennis K. Heffner; Rose Venegas; Samuel W. French
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 97 KB
- Volume
- 20
- Category
- Article
- ISSN
- 8755-1039
No coin nor oath required. For personal study only.
β¦ Synopsis
Chondroma of the laryngeal skeleton is a rare, benign neoplasm manifested either as a neck mass or, if situated within the airway, as slowly progressive obstruction, hoarseness, or dyspnea. The most common site is the posterior plate of the cricoid cartilage. An atypical perichondrial chondroma arising from the anterior plate of the cricoid cartilage membrane as a neck mass in a young female is presented. The diagnosis was made on a fine-needle aspiration of the mass and subsequently confirmed by histologic examination of the excised mass. Although rare, cartilaginous tumors of the laryngeal skeleton can manifest as a neck mass, and the diagnosis can be made by fine-needle aspiration biopsy in combination with radiographic and clinical examinations. Therefore, the existence and inclusion of these tumors in the differential diagnosis of neck masses by aspiration biopsy should be considered by clinicians and pathologists, and especially cytopathologists, when cartilaginous components are encountered.
π SIMILAR VOLUMES
Chondroid chordoma is a controversial and confusing entity that was originally described by Heffelfinger et al. (Cancer 1973;32: 410-420) as a biphasic malignant neoplasm possessing elements of both chordoma and cartilaginous tissue. Fine-needle aspiration (FNA) cytology of chondroid chordoma has no
The use and limitations of fine-needle aspiration (FNA) of lesions of the parotid gland are known, but those of nonparotid lesions of the head have been described only sporadically. We conducted this study to evaluate the utility of FNA and to analyze the causes of diagnostic discrepancies for these