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Related Concept Videos

Skin Cancer01:30

Skin Cancer

Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Skin Diseases and Disorders01:23

Skin Diseases and Disorders

Skin is the first line of defense and encounters a variety of microbes. Some pathogenic strains are often the cause of a broad range of infections of the skin and other body systems. These conditions can affect people of all ages and may have different causes, including genetic factors, infections, autoimmune reactions, environmental factors, and lifestyle choices.
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Pigmentation01:19

Pigmentation

The color of the skin is influenced by a number of pigments, including melanin, carotene, and hemoglobin. Recall that melanin is produced by cells called melanocytes, which are found scattered throughout the stratum basale of the epidermis. The melanin is transferred to the keratinocytes via melanosomes.
Melanin occurs in two primary forms: eumelanin that provides black and brown pigment and pheomelanin that provides red color. Dark-skinned individuals produce more melanin than those with pale...
Renewal of Skin Epidermal Stem Cells01:12

Renewal of Skin Epidermal Stem Cells

The skin is divided into epidermis, dermis, and hypodermis, the skin's outermost, middle, and inner layers. The human epidermal layer regularly undergoes renewal, where old, dead cells are replaced by new cells. Epidermal stem cells or EpiSCs divide and differentiate to restore the lost cells. For the renewal process, some EpiSCs continuously self-renew. In contrast, few others differentiate into transit-amplifying cells, which later form prickle or spinous cells, followed by granular cells,...
Abnormal Proliferation02:23

Abnormal Proliferation

Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the daughter...
Abnormal Proliferation02:23

Abnormal Proliferation

Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the daughter...

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Related Experiment Video

Updated: May 14, 2026

A 3D Organotypic Melanoma Spheroid Skin Model
08:49

A 3D Organotypic Melanoma Spheroid Skin Model

Published on: May 18, 2018

Benign skin neoplasms.

Adam Ingraffea1

  • 1University of Cincinnati College of Medicine, Cincinnati, OH 45202, USA. ingrafam@ucmail.uc.edu

Facial Plastic Surgery Clinics of North America
|February 2, 2013
PubMed
Summary

Common skin neoplasms are benign but require differentiation from malignant types. Management options like excision and laser therapy address aesthetic concerns and potential disease markers.

Area of Science:

  • Dermatology
  • Oncology

Background:

  • Benign skin neoplasms are frequently encountered by physicians.
  • Distinguishing benign from malignant skin lesions is crucial.
  • Some benign neoplasms can indicate underlying systemic conditions or genetic syndromes.

Purpose of the Study:

  • To review the epidemiology and clinical presentation of benign skin neoplasms.
  • To discuss recent advancements in the management of these lesions.

Main Methods:

  • Literature review focusing on benign skin neoplasms.
  • Analysis of epidemiological data and clinical presentations.
  • Evaluation of current and emerging therapeutic strategies.

Main Results:

  • Benign skin neoplasms present diverse clinical features.

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  • Various treatment modalities exist, including surgical and non-surgical options.
  • Early identification is key for appropriate management and ruling out associated conditions.

    • Conclusions:

    • Effective management of benign skin neoplasms requires accurate diagnosis.
    • Treatment decisions should consider cosmetic outcomes and potential systemic implications.
    • Ongoing research is refining therapeutic approaches for these common conditions.