P1137: ACCURACY AND PROGNOSTIC IMPACT OF FDG PET/CT AND BIOPSY IN BONE MARROW ASSESSMENT OF FOLLICULAR LYMPHOMA AT DIAGNOSIS: A NATION-WIDE STUDY. (23rd June 2022) - Ródenas Quiñonero, I.; Chen-Liang, T.; Martín-Santos, T.; Salar, A.; Fernández-González, M.; Celades, C.; Navarro, J. T.; Martinez, A. B.; Andreu, R.; Balaguer, A.; Martín, A.; Baile, M.; et al.