In the types dimension, the market is split primarily between tablet formulations (150 mg and 300 mg strengths) and oral solution formats, together representing over 95 % of volume. Tablet variants dominate due to patient convenience, dosing flexibility, and supply‑chain stability, while the oral solution addresses swallowing difficulties and dose‑adjustment needs in specific sub‑populations, contributing a modest but essential share. A secondary distinction exists between branded (commercially marketed) and generic versions, with branded products retaining a premium price premium that sustains the majority of profit margins, whereas generics, projected to capture up to 20 % of the market within the next five years, exert downward pressure on pricing. This type‑based taxonomy clarifies how formulation choices and brand status collectively shape revenue distribution across the Alectinib market.