case_images: PMC10578372_01
case_images: Photos of acanthosis nigricans, a patchy velvety brown pigmentation, in different places in our patient: (A) back of the neck, (B) lateral side of the neck, (C) axilla, and (D) around the umbilicus.
case_images: luac012f1.jpg
case_images: PMC10578372_01_luac012f1.jpg
case_images: luac012-F1
case_images: He had facial features that included deep-set eyes with a round face and greasy skin over the face and the scalp. He had severe acanthosis nigricans involving the back of the neck, under his arms bilaterally, and around the umbilicus, as shown in Fig. 1.
case_images: Photo of our patient's face showing round face and seborrheic dermatitis of the forehead, both of which are features of Alstrom syndrome.
case_images: luac012f2.jpg
case_images: PMC10578372_01_luac012f2.jpg
case_images: luac012-F2
case_images: Over his forehead and scalp, he had seborrheic dermatitis with scales, as shown in Fig. 2.