Table 2.

Connective tissue histological findings

Staining	G1	G2	G3	G4
Hematoxylin-eosin	1	1	1	2
	1	2	3	2
Masson’s Trichrome method	2	1	1	2
	2	1	2	2
Gomori’s method for reticulum	2	1	1	2
	2	2	2	2

0: Absent; 1: Low; 2: Moderate; 3: Severe.