BACKGROUND Sebaceous carcinoma is an uncommon adnexal neoplasm with a
documented capability for regional and distant metastasis. Traditionally, sebaceous …

Sebaceous skin tumors are classified into sebaceous adenoma, sebaceoma, and
sebaceous carcinoma. An additional group of cystic sebaceous tumors indicate the Muir …

Nevus sebaceus is frequently associated with the development of secondary neoplasms.
Incidences of malignant transformation vary among different reports and few data is …

3. Keida T, Hayashi N, Kawakami M, et al. Transforming growth factor beta and connective
tissue growth factor are involved in the evolution of nevus of Nanta. J Dermatol. 2005; 32 …

Background Sebaceoma is a rare and poorly understood form of sebaceous tumour, and it is
of great significance since it may reveal Muir-Torre syndrome (MTS). Herein, we present a …

Nevus sebaceus is a benign tumor that is present at birth and is often seen on the scalp or
face. Secondary malignant tumors sometimes occur in nevus sebaceus in adulthood …

A sebaceous nevus is a congenital skin hamartoma caused by postzygotic HRAS or KRAS
mosaic mutations. With age, affected individuals may develop secondary tumors within a …

Herein, we describe a 63‐year‐old male with multiple tumors arising within a nevus
sebaceus on the posterior scalp. On histopathologic examination, four distinct tumors were …

Background Extraocular sebaceous carcinoma (EOSC) is an aggressive malignancy of the
sebaceous gland. Surgery is considered the cornerstone of treatment, but there is lack of …

Nevus sebaceous of Jadassohn is a congenital cutaneous hamartoma with epidermal,
sebaceous, follicular, and apocrine structures that usually appears at birth or in early …