By application, the market is categorized into hematologic malignancies (leukemias, lymphomas) and solid tumors. Hematologic malignancies constitute ~70% of the market, driven by FDA approvals for B-cell lymphomas and acute lymphoblastic leukemia. Solid tumors, despite representing ~30% of the market, face hurdles due to tumor microenvironment barriers and antigen heterogeneity. Emerging research into novel targets (e.g., HER2, PSCA) and combination therapies is accelerating solid tumor pipeline development. This application-based market taxonomy highlights unmet clinical needs, with hematologic applications currently dominating but solid tumors offering higher growth potential due to expanding research funding and biomarker-driven strategies.