Fig. 3From: Enhanced pulmonary uptake on 18F-FES-PET/CT scans after irradiation of the thoracic area: related to fibrosis?FES PET scan demonstrating normal uptake 3 weeks after radiation therapy of the mediastinal lymph nodes (upper panel). Two months after radiation therapy, the FES PET scan demonstrated enhanced non-tumor uptake (lower panel)Back to article page