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Table 3 Histological and biochemical data of Swiss dysferlinopathy patients

From: Dysferlinopathy in Switzerland: clinical phenotypes and potential founder effects

Family-patient

Disease duration at biopsy (y)/muscle/findings

WB Dysf/immunohistochemistry

A-1

26/trapezius/atrophic fibers; slight fibrosis; fatty infiltration

absent/nd

A-2

Biopsy in 1986; histopathological data na

absent/nd

B-3

1/vastus lateralis/atrophic fibers; fibre size variability;/re- and degenerating fibers; necrotic fibers; endo- and perimysial fibrosis; inflammation

absent/reduced

C-4

3/vastus lateralis/de- and regenerating fibers,

nd/absent

 

whorled fibers, myophagocytosis, endomysial fibrosis

 

C-5 to C-7

Genetic testing without prior biopsy

 

C-8

Biopsy in 1977; na

 

D-9

20/vastus lateralis/focal fiber atrophy, hypertrophy,

nd/reduced

 

necrotic fibers, increased internalized nuclei

 

D-10, D-11

Genetic testing without prior biopsy

 

E-12

1/gracilis/re- and degenerating fibers,

nd/absent

 

myophagocytosis, fibrosis, COX-neg. fibers

 

F-13

Genetic testing without prior biopsy

 
  1. Nd not done, WB Dysf result of the presence or absence of dysferlin by Western-blot analysis