Background: Hidradenocarcinoma is a rare malignant sweat gland tumour, characterized by a slow but aggressive course, with high rates of local recurrence and metastasis. Due to its rarity, histological criteria and therapeutic guidelines are poorly defined, posing a major challenge for clinicians and pathologists.
Objectives: To present two new cases of metastatic hidradenocarcinoma as well as a review of the literature.
Dermatol Online J
February 2023
Collodion baby is usually a manifestation of autosomal recessive congenital ichthyosis, a heterogeneous group of congenital hyperkeratotic genodermatoses with highly variable severity and genetic background. Herein, we report a case of self-improving collodion ichthyosis, a rare subtype of autosomal recessive congenital ichthyosis, characterized by an almost-complete spontaneous resolution of symptoms.
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