research A Case of Trichogerminoma: A Rare Cutaneous Follicular Neoplasm December 2021 in “Pathologica” Trichogerminoma is a rare, benign skin tumor from hair cells, with a small risk of becoming cancerous.
research Scalp Dermatology for the Hair Restoration Surgeon: Scalp Lesions July 2002 in “Hair transplant forum international” The document lists common and scalp-specific lesions, emphasizing the need for hair restoration surgeons to recognize these and refer patients to a dermatologist if necessary.