The Types segmentation classifies esophageal cancer therapeutics into chemotherapy, targeted therapy, immunotherapy, and radiopharmaceuticals, each with distinct mechanistic sub‑categories. Chemotherapy agents—such as platinum‑based compounds and taxanes—remain the backbone of first‑line regimens, contributing a substantial portion of sales despite emerging competition. Targeted therapy includes EGFR inhibitors, HER2‑directed antibodies, and angiogenesis blockers, which capture niche market segments driven by biomarker‑guided prescriptions. Immunotherapy encompasses PD‑1/PD‑L1 checkpoint inhibitors and emerging CAR‑T platforms, reflecting rapid growth as clinical data expand; this sub‑type is increasingly influencing overall market composition. Radiopharmaceuticals, though currently a minor share, involve radio‑labeled antibodies and small molecules delivering localized radiation, offering a specialized therapeutic avenue. By delineating these types, analysts can trace how each sub‑category’s adoption rates and pricing structures collectively define the total market size within the broader Esophageal Cancer Drugs segmentation framework.