HSPG2 and Granuloma: These encompassed features such as FE, vascular dilatation, mucus pooling, squamous metaplasia, atypical bronchial epithelium, atypical type II pneumocyte, the presence of necrosis, nuclear debris, atypical adenomatous hyperplasia, and fibrotic background as suggestive features for malignancy, and granuloma, OP, Eo, hemosiderin deposition, Ly, the presence of fungi, amyloid deposition, PLC, IB/B, and the presence of foamy macrophages as suggestive benign features.