Fig. 10
From: Systemic treatment in breast cancer: a primer for radiologists
72-year-old woman with metastatic hormone receptor-positive breast cancer being treated with tamoxifen. a Sagittal contrast-enhanced CT image of the pelvis shows irregular thickening of the endometrial lining (arrow) suggestive of endometrial hyperplasia. b Coronal contrast-enhanced CT image of the pelvis during routine restaging study shows hypodense filling defect (arrow) in descending branch of right pulmonary artery suggestive of pulmonary embolism. The patient had no complaints of chest pain