Related Experiment Video
Updated: Nov 8, 2025

10:45
Deep Dermal Injection As a Model of Candida albicans Skin Infection for Histological Analyses
Published on: June 13, 2018
11.0K
Granulomas in Dermatopathology: Principal Diagnoses - Part 1.
J Aróstegui Aguilar1, A Diago2, R Carrillo Gijón3
1Servicio de Dermatología, Complejo Hospitalario de Navarra, Pamplona, Navarra, España.
Actas Dermo-Sifiliograficas
|April 22, 2021
Summary
This review clarifies granuloma formation in dermatopathology, covering various noninfectious conditions. It details granuloma types, giant cells, and diseases like necrobiosis lipoidica, lymphomas, and rosacea.
Area of Science:
- Dermatopathology
- Histopathology
- Granulomatous Diseases
Background:
- Granulomas are a key feature in various skin diseases.
- Understanding granuloma morphology is crucial for accurate diagnosis.
- Noninfectious causes represent a significant portion of granulomatous conditions.
Purpose of the Study:
- To review and clarify dermatopathologic diagnoses of granuloma formation.
- To discuss the presentation of different granuloma types and giant cells.
- To explore a wide range of noninfectious granulomatous diseases.
Main Methods:
- Review of dermatopathologic literature.
- Classification of granuloma types and giant cells.
- Analysis of noninfectious granulomatous conditions.
Main Results:
- Granulomas exhibit diverse presentations and etiologies.
- Noninfectious diseases include metabolic (e.g., necrobiosis lipoidica), lymphomatous (e.g., granulomatous mycosis fungoides), and common inflammatory conditions (e.g., rosacea).
Conclusions:
- Accurate differentiation of granuloma types aids in diagnosing various noninfectious skin diseases.
- Knowledge of granulomatous conditions, from rare to common, is essential for dermatologists.
- This review provides a foundation for understanding the spectrum of granulomatous dermatopathology.
Related Concept Videos
Skin Diseases and Disorders
4.6K
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...
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
4.6K
Pulmonary Tuberculosis II
802
Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
802
Pulmonary Tuberculosis III
568
Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
The first classification is based on the development of the disease, and it includes the following categories:
568
Pulmonary Tuberculosis IV
257
Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
257
Skin Cancer
5.1K
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...
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
5.1K

