AUG 12, 2026 · JOURNAL ARTICLE
EGFR-mutant lung adenocarcinoma featuring massive bronchorrhea, a dominant pulmonary nodule, and migratory ground-glass opacities: a case report and literature review
BMC Pulmonary Medicine
A single case report with remarkable clinical response to targeted therapy; raises awareness of an atypical presentation but lacks comparative data, control group, or generalizable evidence to guide practice beyond heightened clinical suspicion.
Reported
Patient age67 years
Sputum CEA levelmarkedly elevated
Osimertinib responserapid resolution of bronchorrhea; complete…