Amelanotic nodular melanoma explained

It may resemble a harmless bump, inflamed spot or sore because it lacks the brown or black colour many people associate with melanoma. Appearance alone cannot confirm it; diagnosis requires a clinician's examination and a biopsy.

“Amelanotic” means the lesion has little or no obvious melanin pigment. “Nodular” describes a growth pattern that tends to form a firm, dome-shaped or raised nodule and may grow down into the skin. Some lesions retain a small darker area, while others appear uniformly pink or red.

Possible surface changes include bleeding, crusting, tenderness or ulceration, although a lesion may have none of these. Nodular melanoma can arise on otherwise normal-looking skin. A clinician may use magnification to inspect it, but tissue examination is needed to distinguish it from other skin growths.

Book a skin assessment without delay if a raised growth is enlarging, repeatedly bleeding or failing to heal. Record when you noticed it and take a clear photograph with a size reference if this does not postpone care. Mention changes in height as well as width and colour.

Avoid picking, shaving over or treating the nodule with acids, freezing products or wart remedies. These measures may cause bleeding and obscure its surface. If a biopsy confirms melanoma, the team uses the pathology details and staging assessment to plan surgical removal and decide whether lymph-node evaluation or systemic treatment should be considered.

Seek prompt medical review for rapid growth, recurrent bleeding, a sore that stays open, new crusting or a firm nodule that keeps changing. These are reasons for timely assessment regardless of the lesion's colour or whether it hurts.

After a melanoma diagnosis, tell the treating team about new swelling or a lump near the lesion or in the draining lymph-node area. Emergency evaluation is appropriate for sudden severe breathlessness, collapse, a seizure, new one-sided weakness or abrupt confusion.

You can ask which part of the lesion will be sampled, when and how results will be shared, and what wound care the biopsy site needs. If melanoma is confirmed, ask about its thickness and ulceration, whether the margins are clear, which staging steps are relevant, and what the proposed treatment is intended to achieve.