Comparison of clot initiation, clot propagation, and clot strength analyzed by ROTEM at diagnosis and at 3 months of follow-up in 39 patients with lymphoma. The median is shown by the horizontal line in the box; the box is the 25th and 75th percentiles, and the whiskers are 1.5 × the interquartile range (IQR). Points above or below 1.5 × IQR are displayed individually. CT, clotting time (in s).