Figure 3. Age at diagnosis is associated with comorbidities and presence of syringomyelia.
Age at diagnosis of CM1 with (red) and without (blue) a syrinx. Patients with CM1 and multiple congenital anomalies are diagnosed earlier, particularly when a syrinx is present. (CNS=Central nervous system, SK=skeletal, MCA=multiple congenital anomalies, NS=non-syndromic)