J Dermatol 2000 Dec;27(12):798-801
Division of Dermatology, Sapporo-Kosei General Hospital, Kita 3, Higashi 8, Chuo-ku Sapporo, 060-0033, Japan.
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J Dermatol 1997 May;24(5):322-7
Department of Dermatology, Iwate Medical University, School of Medicine, Morioka, Japan.
The present study reports two cases of basal cell carcinoma arising in seborrheic keratosis. The first case is a seventy-three-year-old female who presented with a blackish nodule arising from a pigmented lesion on her chest. Histopathological analysis of the nodule and the pigmented lesion revealed a basal cell carcinoma with hair follicular differentiation and an acanthotic seborrheic keratosis, respectively. Read More
J Eur Acad Dermatol Venereol 2002 Mar;16(2):168-70
Department of Dermatology-Venereology, University of Athens, A Sygros Hospital, Greece.
Background: Seborrhoeic keratosis is generally considered to be a benign lesion of the skin.
Observation: We present the case of a 68-year-old male who presented with clinically typical seborrhoeic keratosis that later histological examination showed partially covered an occult basal cell carcinoma.
Objective: To have an indication of what percentage of clinically apparent seborrhoeic keratoses may be associated with some form of histologically proven skin malignancy. Read More
Arch Dermatol 2004 Sep;140(9):1169-70
Eur J Dermatol 2004 Jul-Aug;14(4):272-5
Division of Dermatology, Department of Internal Medicine, Faculty of Medicine, Saga University, Nabeshima 5-1-1, Saga 849-8501, Japan.
We report on a case of a 61-year-old woman with a giant polypoid BCC, measuring 7.1 x 5.0 x 2. Read More