1·Histological examination revealed tuberculous granuloma in 1 case, tuberculoid granuloma in 3 cases, nodular granuloma in 4 cases, and chronic granulomatous tissue in 7 cases.
病理检查结核性肉芽肿1例，结核样肉芽肿3例，结节性肉芽肿4例，慢性肉芽肿性炎7例。