SEYMOUR, JF HAGEMEISTER, FB DIMOPOULOS, M CABANILLAS, F, 1, 25-DIHYDROXYVITAMIN-D3 (CALCITRIOL) IS AN IMPORTANT MEDIATOR OF HYPERCALCEMIA IN PATIENTS (PTS) WITH NON-HODGKINS-LYMPHOMA (NHL) AND IS DYSREGULATED IN MANY NORMOCALCEMIC PTS, A388--A388, 1993,