P1151: METABOLIC TUMOR VOLUME IMPROVES OUTCOME PREDICTION IN UNTREATED MANTLE CELL LYMPHOMA. (23rd June 2022) - Vergote, V. K.; Verhoef, G.; Janssens, A.; Woei-a-jin, F. S.; Laenen, A.; Tousseyn, T.; Dierickx, D.; Deroose, C. M.