Types segmentation differentiates the abiraterone acetate market by product form and branding. The primary type is the branded oral tablet (Zytiga®), which retains a premium price and accounts for roughly 55 % of total volume despite generic entry. Generic oral tablets, introduced after patent expiry, now capture about 35 % of the market, expanding accessibility and exerting downward pressure on average selling price. A tertiary type comprises fixed‑dose combination tablets that pair abiraterone with prednisone or other agents; these niche formulations hold an estimated 7 % share, appealing to clinicians seeking streamlined regimens. Finally, investigational oral or parenteral formulations under development constitute the remaining 3 % and are tracked for future market taxonomy shifts. Each type contributes to the overall market size by influencing pricing dynamics, reimbursement pathways, and prescriber preference, illustrating how product differentiation drives revenue distribution within the abiraterone acetate drugs segmentation landscape.