A cutaneous lymphadenoma is a type of follicular tumor that appears on the skin as a small, raised bump.
Understanding Cutaneous Lymphadenoma
Cutaneous lymphadenomas are characterized by their origin and presentation:
- Follicular Tumor: This indicates that the growth originates from the hair follicles, which are structures within the skin responsible for hair growth.
- Dermal Papule: It typically presents as a small, elevated lesion located within the dermis, the layer of skin beneath the epidermis. These lesions are commonly described as small, noticeable bumps on the skin's surface.
Many experts in the field regard cutaneous lymphadenomas as a specific form of trichoblastoma. Trichoblastomas are generally benign (non-cancerous) tumors also derived from hair follicle cells. This classification suggests a close relationship in their cellular origin and behavior, highlighting that cutaneous lymphadenomas are part of the spectrum of hair follicle-derived growths.