A Study to Evaluate INCA036873 in Participants With Advanced Solid Tumors and Hematological Malignancies

Inclusion Criteria: * Age ≥18 years. * ECOG performance status of 0 or 1. * Histologically confirmed: * Clear cell renal cell carcinoma (ccRCC). * Diffuse large B-cell lymphoma (DLBCL, NOS). * High-grade B-cell lymphoma (HGBCL). * Peripheral T-cell lymphoma (PTCL, incl. NOS and ALCL). * Cutaneous T-cell lymphoma (CTCL, incl. MF or SS ≥Stage IIB with B0/B1 blood involvement). * Disease progression, relapse, or refractory to prior therapy: * ccRCC: ≥1 prior line incl. ICI + TKI. * DLBCL/HGBCL: ≥2 prior lines incl. immunochemotherapy and salvage. * PTCL/CTCL: ≥1 prior systemic therapy. * Measurable disease by RECIST v1.1 (ccRCC), Lugano 2014 (lymphomas), or ISCL/USCLC/EORTC (CTCL). * Tumor tissue available for central testing. Exclusion Criteria: * Untreated or progressive CNS disease unless previously treated and stable. * Other active invasive malignancy within 2 years (except certain low-risk cancers). * Prior CD70-targeting therapy, including CAR T. * ASCT or CAR T ≤12 weeks before enrollment; prior organ or allogeneic transplant. * Unresolved ≥Grade 2 toxicity from prior therapy (with exceptions). * Primary immunodeficiency or active autoimmune disease requiring immunosuppression. * Active HBV, HCV, HIV, or other chronic infections requiring systemic therapy. * Pregnancy, breastfeeding, or unwillingness to use effective contraception. Other protocol-defined Inclusion/Exclusion Criteria may apply.