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Arrotex, the pharmaceutical commercialization platform of DBG, Australia's leading diversified healthcare group, will be responsible for the registration, market access, and commercialization of sugemalimab in Australia and New Zealand. This partnership marks sugemalimab's fifth international commercialization partnership, further expanding the product's global footprint.

First-line NSCLC – Compelling Activity Across All PD-L1 Subgroups In first-line non-small cell lung cancer (NSCLC) patients with high PD-L1 expression (TPS ≥50%), CS2009 monotherapy achieved an objective response rate (ORR) of 81.3% and a disease control rate (DCR) of 100.0%, with consistent benefit across squamous (ORR: 87.5%) and non‑squamous (ORR: 75.0%) histologies. In the PD-L1-negative/low  population (TPS…

SUZHOU, China, April 19, 2026 /PRNewswire/ -- CStone Pharmaceuticals ("CStone," HKEX: 2616), an innovation-driven biopharmaceutical company focused on the research and development of therapies for oncology, immunology, inflammation, and other key disease areas, today announced that the Company presented the latest preclinical data for three proprietary pipeline assets at the American Association for Cancer Research…