TIMP1 and diffuse large B-cell lymphoma: Using a second validation cohort #2 comprised of 87 DLBCL patients, a high level of TIMP-1 (cut-off value = 180.636 pg/ml) was also significantly associated with poor 1-year PFS (p = 0.0067) and 4-year OS (p = 0.0074) (Fig. 7D and supplemental Table S12).