Fig. 3From: Application of endobronchial ultrasound-guided transbronchial needle aspiration in the diagnosis and treatment of mediastinal lymph node tuberculous abscess: a case report and literature reviewCytopathological observation of the aspirated pus. a, b Hyperplasia of epithelioid cells and lymphocytes infiltration and granuloma was formed in the aspirated pus (A, X 100; B, X 200). c, d Necrotic cells and a few lymphocytes were observed in the aspirated pus (C, X 40, D, X100)Back to article page