The third inter-genic signal, rs4141819 on 2p14 (borderline significant with P = 9.2 × 10−8 in Stage III/IV-enriched analysis) is located 227 kb away from ETAA1 (Ewing's tumor-associated antigen 1) that encodes a tumour-specific cell surface antigen in Ewing family of tumours (EFTs). Here, CD53 is linked to neoplasm.