Ara M, Maillo C, Martín R, Grasa M P, Carapeto F J
Department of Dermatology, Hospital Clínico Universitario, Zaragoza, Spain.
J Eur Acad Dermatol Venereol. 2002 Sep;16(5):506-10. doi: 10.1046/j.1468-3083.2002.00534.x.
Amelanotic lentigo maligna and lentigo maligna melanoma are extremely rare tumours. Even rarer is a recurrent amelanotic lentigo maligna or amelanotic lentigo maligna melanoma at the site of a previously removed pigmented lentigo maligna. We describe two cases of recurrent amelanotic lentigo maligna melanoma manifesting as erythematous plaques evolved from previously excised pigmented lentigo maligna.
无色素性恶性雀斑样痣和恶性雀斑样痣黑色素瘤是极其罕见的肿瘤。更为罕见的是在先前切除的色素性恶性雀斑样痣部位出现复发性无色素性恶性雀斑样痣或无色素性恶性雀斑样痣黑色素瘤。我们描述了两例复发性无色素性恶性雀斑样痣黑色素瘤病例,表现为从先前切除的色素性恶性雀斑样痣演变而来的红斑性斑块。