Intralesional methotrexate (IL‐MTX) is a long‐established treatment, which is arguably
underutilized by dermatologists. We describe the underlying evidence base and practical …

Simple Summary Cutaneous squamous cell carcinoma (cSCC) is the second most frequent
cancer in humans, and it is especially common in fragile, elderly people. Surgery is the …

Background Eruptive squamous atypia (ESA), which is an idiopathic, sometimes
koebnerizing, proliferation of atypical but well-differentiated keratinocytes (also termed …

Background Keratoacanthomas (KAs) are neoplasms of squamous epithelium which exhibit
rapid growth and are often difficult to distinguish clinically from squamous cell carcinoma …

Introduction Keratoacanthomas are cutaneous neoplasms known for their rapid growth and
spontaneous regression over a long time period. Their treatment can be difficult because of …

Introduction: Solitary keratoacanthoma (SKA) is generally considered as a well-differentiated
form of squamous cell carcinoma, but it usually runs a benign course and a not aggressive …

We present a case of a 55-year-old male with complaints of a dark raised lesion over his left
shin which initially started as a small lesion that gradually extended peripherally over the …

In this chapter, various intralesional and perilesional agents that have been used in the
treatment of skin cancers are presented by practitioners familiar with their use. The four …