PMC4735621_01
right uptake at the base of tongue (Upper) involvement of the superior part of the layngx((lower).
ijo-28-079-g001.jpg
PMC4735621_01_ijo-28-079-g001.jpg
F1
There was a posterior-inferior extension of the mass to the vallecula and pre-epiglottic space; in addition to a thickened aryepiglottic fold in the presence of intact fat planes (Fig.1). 
Microscopic: sections show dense spindle cell proliferation with storiform growth pattern associated with patchy infiltration of lymphoplasma cells (a,b), and positive reaction of tumor cells with SMA(c) and Alk-1(d
ijo-28-079-g002.jpg
PMC4735621_01_ijo-28-079-g002.jpg
F2
Ref#90-590)(Fig.2 a,b,c, d).