Shamblin group for paragangliomas
Circumferential angle of contact between tumor and ICA

References

  • Carotid body tumor (chemodectoma). Clinicopathologic analysis of ninety cases. Am J Surg. 1971 Dec; 122(6):732-9  doi: 10.1016/0002-9610(71)90436-3
  • Carotid Body Tumors: Objective Criteria to Predict the Shamblin Group on MR Imaging. AJNR Am J Neuroradiol. 2008;29(7):1349-54  doi: 10.3174/ajnr.a1092