1. Why are olfactory ensheathing cell tumors so rare?
   Mariyam Murtaza et al, 2019, Cancer Cell International CrossRef
2. Extracranial Olfactory Ensheathing Cell Tumor
   Brian Philip Anderson et al, 2019, JAMA Otolaryngology–Head & Neck Surgery CrossRef
3. Utility of Schwann/2E and Sox10 in distinguishing CD57‐negative olfactory groove schwannoma from olfactory ensheathing cell tumor: A case report and review of the literature
   Hiroyuki Masuda et al, 2020, Neuropathology CrossRef
4. Schwannoma de base anterior de cráneo
   Miguel Esquivel-Miranda et al, 2017, Neurocirugía CrossRef