Case #4 is an undifferentiated sarcoma with EML4-ALK fusion...All cases received and responded to Crizotinib therapy, with the Karnofsky Performance Status (KPS) improved from 30-60 score pre-therapy to 90-100 score after 3 months of Crizotinib.…Case#3 and #4, both retained the 5'ALK, relapsed at 9.4 m and 6.1 m…