Tham W Y, Oh C C, Koh H Y
Department of Internal Medicine, Singapore General Hospital, Singapore, Singapore.
Department of Dermatology, Singapore General Hospital, Singapore, Singapore.
Clin Exp Dermatol. 2015 Aug;40(6):626-8. doi: 10.1111/ced.12600. Epub 2015 Mar 18.
An adult East Asian woman presented with sudden onset of hyperpigmented macules on her oral mucosal surfaces, palms and soles, in association with hypoguesia and loss of weight. This was found to be associated with underlying severe vitamin B12 deficiency secondary to pernicious anaemia.
一名成年东亚女性出现口腔黏膜表面、手掌和足底突然出现色素沉着斑,并伴有味觉减退和体重减轻。发现这与潜在的严重维生素B12缺乏有关,该缺乏继发于恶性贫血。