Research Article

Cortical Pathology in RRMS: Taking a Cue from Four Sisters

Table 1

Demographic, clinical, and MRI characteristics of four sisters affected with multiple sclerosis.

Sister 1Sister 2Sister 3Sister 4

Age (years)49484643
Disease duration (years)5632
Type of onsetBrainstem BrainstemOptical nerveSpinal cord
VEP+++n.d
BOIgG++++
EDSS3.02.01.03.0
TreatmentIFN beta 1b (since 2008)Natalizumab (since 2012)IFN beta 1a (since 2010)Natalizumab (since 2012)
Relapses in the last 2 years2213
WM brain lesions6151016
SCL0001
CEL0000
CLs11141813
CL volume (mm3)1225154021001420
Global CTh (mm)2.31 ± 0.5 (1.8–3.2)2.37 ± 0.6 (1.8–3.1)2.24 ± 0.5 (1.6–3.0)2.30 ± 0.7 (1.9–3.3)

VEP: visual evocated potentials; BOIgG: oligoclonal bands; EDSS: expanded disability status scale; WM: white matter; SCL: spinal cord lesions; CEL: contrast enhancing lesion; CL: cortical lesion; CTh: cortical thickness.