Induction chemotherapy with docetaxel, cisplatin and fluorouracil followed by concurrent chemoradiotherapy for unresectable sinonasal undifferentiated carcinoma: Two cases of report

Figure 2 Imaging features in case 2. A: On admission, the tumor involved the paranasal sinuses and the cranial base; B: After the treatment, a complete response of the disease was observed by magnetic resonance imaging.