From: Muscle fibrosis as a prognostic biomarker in facioscapulohumeral muscular dystrophy: a retrospective cohort study
Category of muscles
Muscles with fibrosis
% of muscles with fibrosis
Mean of collagen (%)/field of muscles with fibrosis
Healthy
0/12
0.0
FSHD STIR−
12/28
42.9
5.5
FSHD STIR+
23/27
85.2
13.9