November 2025 in “JPRAS Open” This study reported that age and diabetes are major factors influencing trichilemmal cyst development and size, highlighting the importance of these conditions for risk assessment and surgical planning.
5 citations
,
January 2014 in “Journal of Cutaneous and Aesthetic Surgery” A woman had 13 non-cancerous cysts on her scalp successfully removed in one surgery.
3 citations
,
March 2013 in “American Journal of Dermatopathology” This study found that ossification in trichilemmal cysts may be more common than previously thought, often associated with cyst wall rupture, and reports a novel case of ossifying TC with extramedullary hematopoiesis.
2 citations
,
November 2020 in “The American journal of dermatopathology/American journal of dermatopathology” In this study, sweat duct differentiation was found to be a rare feature in trichilemmal cysts, occurring in only 0.97% of cases, and was likely under recognized.
2 citations
,
June 2001 in “Medical Electron Microscopy” This study observed that the keratinization pattern of trichilemmal cysts in two Japanese women may originate from the proliferation of the outer root sheath in the follicular isthmus of anagen hairs.