Medicine The most likely diagnosis in the case of a patient with multiple pulmonary cavities, hematuria and red cell casts is A Anti-GBM disease B Churg-Strauss C Systemic lupus erythematousus D Wegner's granulomatosis 💡 Explanation The most likely diagnosis in the case of a patient with multiple pulmonary cavities, hematuria and red cell casts is ✓ Correct Answer: D. Wegner's granulomatosis