what are the possibility its not cancer when your spitting blood. ct with contrast 3/8/12 4:15

dx 5/15/09 stage 4 scc no positive nodes partial maxillectomy composit mandibulectomy fibular free flapleft neck dissection.
66gy all teeth removed surgery 7/8/09 peg placed 10/5/09 2 pets all clear 12/20/10.stage stage 2 melanoma 3/15/00