Gefitinib

Also known as ZD1839 and Iressa.

Latest news on gefitinib

16 September 2026
Chugai: FoundationOne CDx approved as companion diagnostic for tovorafenib in BRAF‑altered/fusion glioma

Approval allows FoundationOne CDx to detect BRAF V600 alterations and BRAF fusion genes to guide tovorafenib treatment in glioma and expands companion indications to nine cancer types.