## BACKGROUND. Malignant vascular pathology has traditionally been studied with invasive angiography or in vitro immunohistochemistry. The objective of this study was to investigate the vascular patterns and vascular density of benign and malignant cervical lymphadenopathy using power Doppler ultr
Evaluation of vascular patterns of cervical lymph nodes with power Doppler sonography
โ Scribed by Giovagnorio, Francesco; Caiazzo, Rossella; Avitto, Alessandra
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 505 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0091-2751
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โฆ Synopsis
Power Doppler sonography was used to evaluate 105 benign and malignant cervical lymph nodes in 60 patients. Three main vascular patterns were identified: type I (single vascular pole), type II (hypertrophic vascular pole), and type III (mainly peripheral vascularity). The first one was related to chronic inflammation (sensitivity 85%, specificity 90%); the second and third were related, to a lesser extent, to acute inflammation and neoplasm (sensitivity 68% and 55%, specificity 47% and 91%, respectively). The authors conclude that the sensitivity and specificity of power Doppler sonography cannot compete with those of fine-needle aspiration biopsy in the diagnosis of adenopathy.
๐ SIMILAR VOLUMES
Cervical lymph node metastasis was evaluated sonographically in 58 esophageal cancer patients. The short to long axis ratio (S/L) is a useful way to detect lymph node metastasis as opposed to the long axis alone. In other words, the lymph node exceeding 10 mm in long axis and with S f L over 0.5 sho