(A) The median time to progression for patients with SBP and clonal plasma cells detected in the bone marrow by flow cytometry was 26 months in the Spanish study. See Figure 1A in the article by Paiva et al that begins on page 1300. (B) Similarly, in the UK study, the median time to progression for patients with SBP and occult marrow disease was 26 months. See Figure 1A in the article by Hill et al that begins on page 1296.