Conservative strategy in infantile fibrosarcoma is possible: The European paediatric Soft tissue sarcoma Study Group experience

Daniel Orbach, B. Brennan, Angela De Paoli, Soledad Gallego, Peter Mudry, N. Francotte, M. M. van Noesel, A. Kelsey, Rita Alaggio, Dominique Ranchère, Gian Luca De Salvo, Michela Casanova, C. Bergeron, J. H M Merks, M. Jenney, M. C. Stevens, Gianni Bisogno, Andrea Ferrari