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. 2020 Jun 5;99(23):e20667. doi: 10.1097/MD.0000000000020667

Figure 1.

Figure 1

Radiological images of the pulmonary sarcomatoid carcinoma (indicated by arrow) before and after treatment in case 1. A. The X-ray showed a bulky mass located in left upper thorax on admission. B. Further computed tomography revealed the pulmonary tumor invading adjacent ribs. C. The tumor showed PR after 3 months of treatment. D. The tumor was shorter partial remission after 6 months of treatment. E. The lesion was significantly enlarged on the 7-month follow up. CT = computed tomography, PR = partial remission.