Eyelid and Conjunctival Tumors by Unknown

Author:Unknown
Language: eng
Format: epub
ISBN: 9783030366063
Publisher: Springer International Publishing

Dermo-epidermal junction with increased density of elongated dermal papillae surrounded by a bright monomorphic layer of hyperreflective cells (cordlike rete ridges) (orange arrows) without atypical cells

Absence of pagetoid cells

Fig. 7.2IVCM features of actinic lentigo (a–d)

On optical microscopy the histologic features are as follows (Fig. 7.3e–h):At low magnification (e, f), the epidermis is organized into digitations (due to the lengthening of the epidermal ridges) and basal keratinocytes are hyperpigmented. Melanocytes can be slightly increased in number at the basal layer of the epidermis (orange dotted lines).

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