What causes Hidradenoma Papilliferum?
Hidradenoma papilliferum tumors were previously believed to originate from apocrine sweat glands; however, some authors believe that rudimentary glandular structures, eccrine sweat glands or ectopic vulvar breast tissue could also be a possible source of the tumor 18).
What is a hidradenoma papilliferum?
Hidradenoma papilliferum is a rare benign tumor of apocrine glands. It usually presents as an asymptomatic flesh-colored nodule in the anogenital area of women.[1] A 32-year-old female patient presented with an asymptomatic nodule of 4 months duration in the vulva.
What does hidradenoma mean?
Medical Definition of hidradenoma : any benign tumor derived from epithelial cells of sweat glands.
What causes Hidradenoma?
Nodular hidradenoma (NH) is a benign adnexal tumor that arises from either eccrine or apocrine sweat glands. NH can originate from any cutaneous site, but the most common sites are the head and anterior surface of the trunk, with very rare cases in the extremities.
What is Syringocystadenoma Papilliferum?
Syringocystadenoma papilliferum is a benign adnexal skin tumour of the apocrine or the eccrine type with characteristic histological features and varied and non-distinct clinical findings. It is relatively a rare neoplasm, which is called as a childhood tumour, since it usually appears at birth or during puberty.
What is solid cystic Hidradenoma?
Solid-cystic hidradenoma is a benign cutaneous tumor with eccrine sweat gland origins that is most commonly found in the head, neck, trunk, and upper extremity regions of patients in the middle to older age groups. These lesions are generally asymptomatic, slow-growing, solitary, and nonulcerative in presentation.
What are Hidrocystomas?
Hidrocystomas – rare, benign, cystic lesions of the skin – can be either eccrine or apocrine, and are often found on the head and neck region. Eccrine hidrocystomas are small and tense thin-walled cysts, ranging from 1 to 6 mm in diameter, and can occur as single or multiple lesions.
What is a Cylindroma?
Cylindromas are appendage tumors of uncertain histogenesis. They may occur as solitary or multiple lesions. In case of multiple lesions numerous small papules and/or large dome-shaped nodules are present on the scalp like a turban, hence the name turban tumor.
What is Trichoblastoma?
Trichoblastoma is a rare, slow-growing, benign cutaneous tumor derived from follicular germinative cells. Trichoblastoma commonly appears as an asymptomatic, symmetrical, well-circumscribed, skin-colored to brown or blue-black papule or nodule.
Should benign tumors be removed?
In many cases, benign tumors need no treatment. Doctors may simply use “watchful waiting” to make sure they cause no problems. But treatment may be needed if symptoms are a problem. Surgery is a common type of treatment for benign tumors.