Supplementary Table S1. Adverse events regardless of relationship to study drug occurring in 10 or more patients Supplementary Table S2. Adverse events grades 3-5 regardless of relationship to study drug occurring in 2 or more patients Supplementary Table S3. Pulmonary adverse events by frequency of occurrence in all patients regardless of relationship to study drug Supplementary Table S4. Pulmonary adverse events of NCI-CTCAE grade 3 or higher by frequency of occurrence in all patients regardless of relationship to study drug Supplementary Table S5. Mean (standard deviation) of the pharmacokinetic parameters for antibody-conjugated MMAE in plasma Supplementary Table S6. Mean (standard deviation) of the pharmacokinetic parameters for total antibody in plasma Supplementary Table S7. Mean (standard deviation) of the pharmacokinetic parameters for unconjugated MMAE in plasma Supplementary Table S8. Response outcomes and duration