Carcinoid syndrome CT
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]Associate Editor(s)-in-Chief: Parminder Dhingra, M.D. [2]
Overview
CT
Peripheral Pulmonary Carcinoid Tumour HRCT Chest[1]
- Most are discovered as an incidental rounded solitary pulmonary nodule.
- The size at diagnosis can vary but usually reported to be range around 10-30mm.
- Many have lobulated margin with an average Hounsfield value on post contrast imaging at around 50.
- Imaging features are often non specific and tissue diagnosis is essential in determining diagnosis.
Bronchial Carcinoid Tumour HRCT Chest
Central lesions are usually seen as:
- A single hilar or perihilar mass which is usually well-defined, round or ovoid
- Can be of any size but typically range ~2-5 cm
- There is often marked homogeneous contrast enhancement due to high vascularity
- Calcification (usually eccentric) can occur but is not a common feature
References
- ↑ Peripheral pulmonary carcinoid tumour . Radiopaedia. http://radiopaedia.org/articles/peripheral-pulmonary-carcinoid-tumour Accessed on September 22, 2015