Figure 1 : Malignant rhabdoid tumor in the oral cavity and preoperative magnetic resonance (MR) images.

A: The tumor in the oral cavity 1day before the tracheostomy.
B: The tumor in the oral cavity 2days after the tracheostomy.
C: Three months after the tracheostomy.
D: Preoperative MR image (sagittal view).
E: Preoperative MR image (horizontal view).

Sawa et al.Journal of Anesthesiology and Clinical Science  2015 4:3DOI : 10.7243/2049-9752-4-3