Giant Cavernous Malformation
- Prevalence in population of CMs: 0.4%
- Giant CMs are rare, may be infiltrative
- CMs may be sporadic or associated with previous irradiation, anomalous venous drainage, venous angioma (as in this case).
- Syndromes such as familial CMs (defects in chromosomes 7q21.2 & 7p15-p13) or metameric vascular ones
- Giant CMs: over 6 cm in diameter (in the literature most have been between 10-13 cm)
