NF1 and malignant peripheral nerve sheath tumor: LOH was of 38.3 and 61.2% in NF1-related tumors (MPNST-NF1-001 and MPNST-NF1-002) and of 3.8 and 24% in sporadic cases (MPNST-SP-001 and MPNST-SP-002, respectively) (Supplementary Fig S4A and B).