SLC23A2 and B-cell chronic lymphocytic leukemia: An intronic SLC23A2 SNP rs1776948 (IVS2−17750G>A) influenced NHL (p = 4.7×10−3, q = 4.3×10−2), FL (p = 2.0×10−2, q = 8.4×10−2) and SLL/CLL risk (p = 1.1×10−3, q = 3.0×10−2).