Contribution:
Dr Melanie Lau
Patient data: 45-year-old Female
Presentation: 7 year history of cyst located on scalp
Commentary:
Cyst, through-transmission, round and well-demarcated, avascular, located in the subcutaneous region of the scalp.
Diagnosis:
Trichilemmal Cyst
![](https://static.wixstatic.com/media/455f96_a6c84ec263ae49f59e0c9566cf920ae1~mv2.png/v1/fill/w_980,h_569,al_c,q_90,usm_0.66_1.00_0.01,enc_auto/455f96_a6c84ec263ae49f59e0c9566cf920ae1~mv2.png)
![](https://static.wixstatic.com/media/455f96_8528f060fd6b4d168a1ebc81bef3fb9e~mv2.png/v1/fill/w_980,h_581,al_c,q_90,usm_0.66_1.00_0.01,enc_auto/455f96_8528f060fd6b4d168a1ebc81bef3fb9e~mv2.png)
References: Trichilemmal cyst | Radiology Reference Article | Radiopaedia.org
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