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Table 3 Skin biopsy results for three patients

From: Clinical features with anti fibroblast growth factor receptor 3 (FGFR3) antibody-related polyneuropathy: a retrospective study

Patient

Intraepidermal nerve fiber density: thigh (fibers per millimeter)

Intraepidermal nerve fiber density: distal part of leg (fibers per millimeter)

1

4.1

15.2

2

3.8

14.8

3

4.2

18.2

  1. Mean ± SD was 21.1 ± 10.4 fibers per millimeter for the thigh (5th percentile, 5.2 fibers per millimeter). Mean ± SD was 13.8 ± 6.7 fibers per millimeter for the distal part of the leg (5th percentile, 3.8 fibers per millimeter)