Diagnostic and Treatment-Related Challenges in Sinonasal Teratocarcinosarcoma: A Report of Three Cases

Figure 1

Axial and coronal postcontrast T1-weighted with fat saturation MR images of patient no. 1 with T4bN0M0 TCS located in the right nasal cavity and paranasal sinuses with contralateral extension. Note: cranial extension through the cribriform plate with (limited) invasion of brain parenchyma. (a): prior to neoadjuvant chemotherapy; (b): after 2 cycles of carboplatin/etoposide.

(a)

(b)