sábado, noviembre 2, 2024
InicioHair LossRepigmentatinon of Gray Hair Could also be a Signal of Melanoma —...

Repigmentatinon of Gray Hair Could also be a Signal of Melanoma — Donovan Hair Clinic


Repigmentation of Gray Hair is an Vital Signal to Know

There are various explanation why hair may repigment. Authors of latest publication report a case of scalp hair re-pigmentation as a characteristic of lentigo maligna (LM). LM is a variant of melanoma in situ that develops on chronically sun-damaged pores and skin. Sometimes this tumor additionally invades hair follicles.

Gressler et al 2022

The affected person was an 85-year-old man with a historical past of continual lymphocytic leukemia and continual myeloid leukemia. He sought medical consideration for a change in the suitable parietal scalp. His historical past included prior melanoma in situ and non-melanoma pores and skin most cancers. The affected person reported hair darkening on the suitable scalp for a number of months. He denied an underlying pores and skin lesion.

Examination of the scalp revealed grey-white hair all through apart from a 0.5 cm ill-defined gentle brown macule with an overlying 4.5 x 3.0 cm patch of brown hair in the suitable parietal space Shave biopsy was carried out with a ensuing prognosis of melanoma in situ, lentigo maligna sort. A large native excision was carried out as definitive therapy.

The authors suggest that re-pigmentation of beforehand white or grey hair ought to rise suspicion for lentigo maligna on the scalp

A number of prior research have supported the notion that re-pigmention of gray/white hair could also be an indication of melanoma particularly lentigo maligna in each women and men.

Lackey et al 2019

In 2019, Lackey et al revealed a pleasant report of an 86-year-old white referred relating to a 15-cm × 8-cm patch with brown and black pigmentation occupying the vertex and superior occipital scalp. Just like The Gressler et al examine, the lesion included repigmented black hairs. It was was confirmed to be a lentigo maligna.

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