- Disease-related criteria for Part 1 and Part 2: 1) Histologically or cytologically documented non-small cell lung cancer (NSCLC) - adenocarcinoma; 2) Stage III b or IV disease; 3) Tested for presence of echinoderm microtubule-associated protein-like 4 anaplastic lymphoma kinase (EML4-ALK) rearrangement; 4) Received at least 2 prior lines of Food and Drug Administration (FDA)-approved systemic therapy, of which one therapy has to be a platinum-containing regimen OR failed or completed a first-line platinum-containing regimen and refused a second-line regimen despite being informed about the different therapeutic options and their specific clinical benefit by the investigator; the content of this informed consent discussion including the therapeutic options reviewed by the investigator needs to be documented and the subject needs to sign a specific consent form; Disease-related criteria for Cohort 2B only: 1) Mesothelin protein overexpression, defined by immunohistochemistry (IHC) as detection of the protein by greater than or equal (>=) 50 percent (%) of tumor cells on archived tumor material; 2) Primary tumor or metastatic lesion(s) amenable to tumor core biopsies