Fig. 9
From: Systemic treatment in breast cancer: a primer for radiologists
69-year-old woman with metastatic hormone receptor-positive, HER2/neu-positive breast cancer being treated with paclitaxel. Axial contrast-enhanced lung window CT image before (a) and after (b) treatment with paclitaxel shows interval appearance of patchy ground-glass opacities in upper lobes of lungs (arrow in b) suggestive of drug-associated pneumonitis. Also note the decreased size of left axillary lymph node (arrowheads in a and b) suggestive of treatment response