03 June 2026
: Case report 
High-Dose Furmonertinib Management of Advanced NSCLC Harboring an EGFR Exon 14 Missense Mutation: A Case Report and Literature Review
Unusual or unexpected effect of treatment, Rare disease
Jing-Yao Luo BEF 1, Jie Xiang BF 2, Xian-liang Hong BF 1, Zhengrong Wang A 2*DOI: 10.12659/AJCR.949630
Am J Case Rep 2026; 27:e949630
Figure 1 A series of CT and MRI images. Imaging plane: Axial plane. Internal scale bar: 10 cm. (A) 2022-08-30 chest CT. The initial onset of lingual mass (4.3×4.9 cm) in the upper lobe of the left lung. (B) Chest CT from left to right on 2023-12-30, 2024-04-04, 2024-06-26, and 2024-09-02.The mass in the upper lobe of the left lung maintained stability during this period. (C) The mass in the left frontal lobe (3 mm) in the cranial MRI on 2024-04-04 (left).The mass in the left temporal lobe (4 mm) in the cranial MRI on 2024-6-26 (right).