1. Granulomatosis with polyangiitis is a rare autoimmune disease that mainly affects the blood vessels in the nose, sinuses, lungs, and kidneys.(多发性肉芽肿性血管炎是一种罕见的自身免疫性疾病,主要影响鼻部、鼻窦、肺部和肾脏的血管。)
2. The diagnosis of granulomatosis often requires a biopsy to confirm the presence of granulomas in affected tissues.(诊断肉芽肿病通常需要通过活检确认受影响组织中存在肉芽肿。)