Cylindroma is a rare, slow-growing,

benign Malignancy () is the tendency of a medical condition to become progressively worse; the term is most familiar as a characterization of cancer. A ''malignant'' tumor contrasts with a non-cancerous benign tumor, ''benign'' tumor in that a malig ...

tumour of the skin. It mostly affects the face, scalp, and neck regions. Types include: * Dermal eccrine cylindroma, a benign tumour of the skin *

Adenoid cystic carcinoma Adenoid cystic carcinoma is a rare type of cancer that can exist in many different body sites. This tumor most often occurs in the salivary glands, but it can also be found in many anatomic sites, including the breast, lacrimal gland, human lung, ...

, a malignant tumour of the salivary gland

Signs and symptoms

The tumours are smooth, firm, pink to crimson in hue, commonly pedunculated, and often numerous. Tumours can sometimes cause pain. The scalp and surrounding skin are the most common sites. When pedunculated, the tumours may be nearly hairless, although the smaller lesions produce dermal

nodules Nodule may refer to: *Nodule (geology), a small rock or mineral cluster *Manganese nodule, a metallic concretion found on the seafloor *Nodule (medicine), a small aggregation of cells *Root nodule Root nodules are found on the roots of plants, p ...

with minimal

hair loss Hair loss, also known as alopecia or baldness, refers to a loss of hair from part of the head or body. Typically at least the head is involved. The severity of hair loss can vary from a small area to the entire body. Inflammation or scarring ...

over them.

Causes

Cylindromas can be sporadic or inherited.

Diagnosis

Computed tomography A computed tomography scan (CT scan), formerly called computed axial tomography scan (CAT scan), is a medical imaging technique used to obtain detailed internal images of the body. The personnel that perform CT scans are called radiographers or ...

magnetic resonance imaging Magnetic resonance imaging (MRI) is a medical imaging technique used in radiology to generate pictures of the anatomy and the physiological processes inside the body. MRI scanners use strong magnetic fields, magnetic field gradients, and ...

provide the best representation of the tumour's extension.

Treatment

Surgical excision is used to treat cylindromas.

References

External links

DermNet

StatPearls
{{Tumors of skin appendages Epidermal nevi, neoplasms, and cysts