BCL2 and gastric cancer: In turn, Saegusa et al. [15] found Bcl-2 expression only in 14%, Tsamandas et al. [14] in 22.2%, Yildirim et al. [16] in 23.8%, Smith et al. [17] in 23%, and van der Woude et al. [18] found no Bcl-2 (0%) in gastric cancer patients.