[Under construction]
Prominent external occipital protuberance could be primary or, due to enthesophyte of the tendons attached to the external occipital protuberance [1].
References
- Shahar D, Sayers MG. A morphological adaptation? The prevalence of enlarged external occipital protuberance in young adults. J Anat. 2016;229(2):286-291. doi:10.1111/joa.12466