Retrospective Study
Copyright ©The Author(s) 2023.
World J Clin Cases. Jun 16, 2023; 11(17): 4019-4025
Published online Jun 16, 2023. doi: 10.12998/wjcc.v11.i17.4019
Table 1 Clinical and histopathological manifestations
Clinical and special staining
Clinical manifestation
Special staining
Dissolution degree of elastic fiber
Pathological type
Plaque
Nodule
Papules
Mixed
Alcian blue staining (positive)
Dissolution and disappearance of elastic fibers
Acid-fast staining (negative)
Grade I
Grade II
Grade III
Grade IV
Histiocytic infiltration type40004441300
Palisading granuloma type60231111110344
Mixed type87001515150159
Epithelioid nodular type25206990045