STAT3 and small cell lung carcinoma: We first determined the basal levels of CCT2 (Figure 5A) and STAT3 (Figure 5B) and included two SCLC cell lines, NCI-H1048 and NCI-H719, for comparison since NCI-H1048 had the highest level of CCT2 and NCI-H719 had the lowest (Figure 2A).