Koebnerization of Lichen Sclerosus Et Atrophicus at Insulin Injection Sites - A Rare Case with Dermoscopic Features.

Lichen sclerosus et atrophicus (LSEA), also known as lichen sclerosus (LS), is a disabling, cosmetically disfiguring condition predominantly affecting the anogenital region of pre- and postmenopausal females. Extragenital LS is relatively less common and occurs predominantly on the trunk and neck. Koebnerization or isomorphic phenomenon is reported occasionally in LS after trauma like radiotherapy.

Metastatic squamous cell carcinoma of penis in an HIV-infected man presenting with cutaneous manifestations.

The incidence of penile squamous cell carcinoma (SCC) varies widely in different parts of the world. It is rare in Western countries but common in developing countries like India. The glans and foreskin are the most commonly affected sites.