Trichomycosis Axillaris
What is the cause of Trichomycosis Axillaris?
Trichomycosis axillaris, also known as trichobacteriosis is a superficial bacterial infection of the underarm hairs caused by Cornyebacterium sp.
What is the clinical presentation?
The …
Poikiloderma of Civatte
Poikiloderma of civatte is a chronic benign skin condition. It is characterised by a triad of skin atrophy, hyper\hypopigmentation and telangiectasia. It is most commonly seen in middle aged fair-skinned people, especially…
Clinical Presentation of Sézary Syndrome
Sézary syndrome (SS) is a leukemic type of cutaneous T cell lymphoma (CTCL) in which the peripheral blood contains a large number of circulating malignant (Sézary) cells. SS is assumed to be made up of mature epidermotropic skin h…
Dermatofibroma
Dermatofibroma, aka cutaneous fibrous histiocytoma, is a benign fibrous nodule composed of fibroblasts and histiocytes. It mainly occurs on the lower extremities. Dermatofibromas are mostly seen in females —although some histological variants a…
Sunscreen
Ultraviolet radiation exposure causes deleterious effects on the skin, contributing to skin aging, cancer and photosensitivity. To prevent its impact, sunscreen application is imperative in protecting the skin against these harmful radiation.
The …
Female Pattern Hair Loss
Female pattern hair loss (FPHL) is a type of nonscarring hair loss that affects mostly adult women. The disorder is marked by the loss of terminal hairs in the frontal and vertex regions of the scalp, resulting in an apparent loss of hair…
Monkeypox
Monkeypox virus belongs to the orthopoxvirus genus. Orthopoxvirus is a genus of viruses in the family Poxviridae –the same family as cowpox and smallpox. Monkeypox is endemic in several African countries. Since 13 May 2022, several c…
Basal Cell Carcinoma
Basal cell carcinoma is by far the most common cutaneous malignancy. Basal cell carcinoma is a tumor that grows slowly and rarely metastasizes. BCC is more common among males living in geographic locations with greater UV exposure. Furthermore, …
Melanoma
What is melanoma?
Melanoma is a serious type of skin cancer that affects melanocytes, which are pigment-producing cells that give skin its color. Melanoma is more likely to spread and invade other organs in the body, making it more dangerous…
Pachyonychia congenita
Pachyonychia congenita is a rare inherited disorder of keratinization that primarily affects the nails and skin. Affected people develop thickened skin on the soles and palms, white patches on the tongue and mouth, and bumps around the elbow…
Xeroderma pigmentosum
Xeroderma pigmentosum (XP) is a rare autosomal recessive DNA repair disorder characterized by enhanced UVR sensitivity, early pigmentary alterations, UVR-induced skin and mucous membrane malignancies, and, in some cases, progressive dementia.…
Unilateral Laterothoracic Exanthem
What is Unilateral laterothoracic exanthem?
It is an uncommon condition characterized by a unilateral, periflexural rash that starts from the axilla or groin and can spread to the face, genitalia or hands. The lesions are red,…