Abstract
A 74-year-old man underwent excisional biopsy of an anterior mediastinal mass that revealed squamous cell carcinoma of thymic origin. Immunohistochemistry revealed insulin-like growth factor-1 receptor positivity, which has been associated with worse prognosis. Restaging FDG PET/CT revealed extensive soft tissue and osseous metastases despite surgery and chemoradiation therapy. Patient was then enrolled in a clinical trial with anti-insulin-like growth factor-1 receptor therapy. A 3-month follow-up FDG PET/CT showed disease progression with an increase in size and number of hypermetabolic metastatic lesions, including interval development of multiple new metastases.
Original language | English (US) |
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Pages (from-to) | 899-901 |
Number of pages | 3 |
Journal | Clinical Nuclear Medicine |
Volume | 40 |
Issue number | 11 |
DOIs | |
State | Published - Nov 1 2015 |
Externally published | Yes |
ASJC Scopus subject areas
- Radiology Nuclear Medicine and imaging