Related Experiment Video
Updated: Jun 10, 2026

05:39
Dermoscopy Aids in the Diagnosis of Discoid Lupus Erythematosus
Published on: May 16, 2025
Discoid lupus erythematosus: a profile.
Doulat Rai Bajaj1, Bikha Ram Devrajani, Bhajan Lal Matlani
1Department of Dermatology, Liaquat University of Medical and Health Sciences (LUMHS), Jamshoro. doulat01@yahoo.com
Summary
Discoid lupus erythematosus (DLE) is a chronic skin condition with varied presentations, most commonly the plaque form on the face. This study found DLE typically results in pigmentation and scarring.
Area of Science:
- Dermatology
- Immunology
Background:
- Discoid lupus erythematosus (DLE) is a chronic autoimmune condition affecting the skin.
- Understanding its demographic, clinical, and therapeutic aspects is crucial for patient management.
Purpose of the Study:
- To investigate the demographic profile of DLE patients.
- To characterize the clinical presentations and common symptoms of DLE.
- To determine the typical therapeutic outcomes and sequelae of DLE.
Main Methods:
- A case series study was conducted involving 110 adult patients diagnosed with DLE.
- Data collected included demographics, clinical type, lesion characteristics, and symptoms.
- Serum anti-nuclear factor (ANF) was assessed, and data were analyzed for frequencies and percentages.
Main Results:
- The study included 110 patients (72 females, 38 males) aged 18-62 years.
- The plaque form was most common (61.8%), predominantly affecting the face (54.5%).
- Fatigue and joint pain were common symptoms (47%), and 17.3% tested positive for antinuclear antibody.
Conclusions:
- Discoid lupus erythematosus is a chronic disease with diverse clinical manifestations.
- The most frequent outcome observed in DLE patients is post-inflammatory pigmentation and scarring.
Related Concept Videos
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...
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Autoimmune Disorders
Autoimmune diseases are a group of disorders in which the body's immune system mistakenly attacks its own cells, tissues, and organs. This results from an overactive immune response against substances and tissues normally present in the body. Let's delve into the concept and mechanism of autoimmune diseases from an immune system point of view, explore different causes and examples of such diseases, and discuss potential solutions.
Concept and Mechanism of Autoimmune Diseases
The immune system...
Concept and Mechanism of Autoimmune Diseases
The immune system...
Reticular Dermis
The papillary and reticular dermis are the two layers of the dermis. They are made of connective tissue with fibers of collagen extending from one to the other, making the border between the two somewhat indistinct. The dermal papillae extending into the epidermis belong to the papillary layer, whereas the dense collagen fiber bundles below belong to the reticular layer.
Reticular Layer
Underlying the papillary layer is the much thicker reticular layer, composed of dense, irregular connective...
Reticular Layer
Underlying the papillary layer is the much thicker reticular layer, composed of dense, irregular connective...
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...
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Papillary Dermis
Dermis
The dermis might be considered the "core" of the integumentary system, as distinct from the epidermis and hypodermis. It contains blood and lymph vessels, nerves, and other structures, such as hair follicles and sweat glands. The dermis is made of two layers of connective tissue that comprise an interconnected mesh of elastin and collagenous fibers, produced by fibroblasts.
Papillary Layer
The papillary layer is made of loose, areolar connective tissue, which means the collagen and...
The dermis might be considered the "core" of the integumentary system, as distinct from the epidermis and hypodermis. It contains blood and lymph vessels, nerves, and other structures, such as hair follicles and sweat glands. The dermis is made of two layers of connective tissue that comprise an interconnected mesh of elastin and collagenous fibers, produced by fibroblasts.
Papillary Layer
The papillary layer is made of loose, areolar connective tissue, which means the collagen and...
Secondary Lymphoid Organs
Secondary organs, including lymph nodes, the spleen, and mucosa-associated lymphoid tissue (MALT), work harmoniously to protect us from disease and infection.
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...

