BACKGROUND: Seborrheic karatoses are benign lesions that are easily irritated and often cosmetically objectionable. Liquid nitrogen cryotherapy and other surgical methods are useful in treating these lesions, but are difficult to tolerate in patients…
INTRODUCTION: Spreading pigmented actinic keratosis (SPAK) is a common, but uncommonly reported or appreciated, variant of classic actinic keratosis (AK). It can mimic different pigmented lesions, which may be benign (eg, solar lentigo) or malignant…