The application dimension of the Brigatinib Tablet market is dominated by three distinct segments. The primary driver, ALK‑positive non‑small cell lung cancer (NSCLC), accounts for roughly 68 % of total sales, reflecting its FDA‑approved indication and the high prevalence of ALK rearrangements in advanced NSCLC patients. A secondary segment, other oncological indications such as ALK‑positive lymphomas and rare solid tumours, contributes an estimated 22 % of revenue, supported by emerging clinical data and compassionate‑use programs. The residual 10 % originates from off‑label investigational use, where academic centers explore Brigatinib in novel molecular contexts, generating modest but measurable demand. Collectively, these application categories shape the overall market size, with the ALK‑positive NSCLC cohort providing the bulk of volume while ancillary uses broaden the addressable pool. This breakdown is a core component of Brigatinib Tablet segmentation analysis, illustrating how therapeutic focus translates directly into market share distribution.