Table 2: Histopathological features of study groups.

ParametersGroup 1 (%)Group 2 (%)
Group 3 (%)
Group 4 (%)

Presence
  Fibrosis01 (16.6)3 (50)2 (33.2)NS
  Inflammation01 (16.6)4 (66.7)4 (66.7)0.048*
  Erythroid aggregation2 (33.2)1 (16.6)5 (83.3)5 (83.3)0.036*
  Hemosiderin2 (33.2)2 (33.2)5 (83.3)4 (66.7)NS
  Calcification006 (100)5 (83.3)<0.001*
Overall ( )6 (100)6 (100)6 (100)6 (100)

NS: not significant.
*Significant difference was found between G1 and G2 versus G3 versus G4.