Mycosis fungoides (MF), a type of cutaneous T-cell lymphoma primarily seen in adults, presents unique diagnostic challenges in children. It typically presents as hypopigmented lesions that ...

The differential diagnosis includes pityriasis rosea, vitiligo, post-inflammatory hypo or hyperpigmentation, hypopigmented mycosis fungoides, erythrasma, pityriasis alba, and seborrheic dermatitis.