Fig. 7
From: Are radiologists ready to evaluate true response to immunotherapy?
Continue from Fig. 6. a–c Neither CR nor PD was observed in the first control after initiation of chemotherapy treatment (arrows and circle). Immunotherapy treatment was started after this control imaging findings. d–f > 20% increase in the nadir of the sum of target lesions was observed (arrows and circle) g-i At the same control, new lesions were developed. Axial CT image shows a metastatic lesion in the right lobe of the liver (arrow) and multiple metastatic nodules in the left parietal pleura (arrowheads)