Pathology Which of the following statement are not related to pathogenesis of idiopathic pulmonary fibrosis? A Smoking B Age less than 20 years C Loss of function mutation in TE and TERC gene D Mutations in genes encoding components of surfactant 💡 Explanation Which of the following statement are not related to pathogenesis of idiopathic pulmonary fibrosis? ✓ Correct Answer: B. Age less than 20 years