Cutaneous expression of systemic candidiasis

J Pedraz1, Y Delgado-Jiménez, S Pérez-Gala

  • 1Departments of Dermatology and Pathology, Hospital Universitario de la Princesa, Madrid, Spain. javierpedraz@mixmail.com

Insights

Cutaneous manifestations in immunocompromised patients can signal invasive Candida infections. Early recognition of these skin lesions aids in rapid diagnosis and treatment of systemic candidiasis.

Area of Science:

  • Dermatology
  • Infectious Diseases
  • Mycology

Background:

  • Systemic candidiasis (SC) diagnosis is often delayed due to non-specific symptoms and unreliable blood cultures.
  • Cutaneous manifestations are infrequent in SC but can provide crucial diagnostic clues.

Observation:

  • Three immunocompromised patients with SC presented with maculopapular or nodular skin lesions.
  • Lesions appeared on the trunk and extremities, initially asymptomatic or mildly pruritic, accompanied by high fever.

Findings:

  • Candida species were isolated from blood cultures in all cases; yeast was confirmed histologically in two.
  • Most skin lesions resolved following antifungal therapy, indicating a response to treatment.

Implications:

  • Recognizing characteristic skin lesions can expedite SC diagnosis in immunocompromised individuals.
  • Antifungal treatment, including fluconazole or amphotericin B, is essential for managing SC with cutaneous involvement.
  • Further research is needed to optimize diagnostic strategies and treatment protocols for SC.

Related Concept Videos

Candidiasis01:20

Candidiasis

Candidiasis is a fungal infection caused by opportunistic species of Candida. It can affect various anatomical sites, including the skin, oral cavity, nails, and genitourinary tract. Among its forms, vaginal candidiasis is the most common type of mucosal infection. It typically results from the overgrowth of Candida albicans in the vaginal mucosa. Under normal conditions, C. albicans exists as a commensal organism within the vaginal microbiota, regulated by the dominance of lactobacilli, which...
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...
Staphylococcal Skin Infections01:29

Staphylococcal Skin Infections

Staphylococcus aureus is a Gram-positive coccus that resides harmlessly on the skin and mucous membranes of healthy individuals. When the skin barrier is breached, it can shift from a commensal to an opportunistic pathogen. This transition is facilitated by surface adhesins, such as clumping factor B and S. aureus surface protein G (SasG), which bind to structural proteins, including loricrin and cytokeratin, in the damaged epidermis. Protein A, another key factor, binds the Fc region of...
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...
Cryptococcal Meningitis01:27

Cryptococcal Meningitis

Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...
Antifungal Agents01:15

Antifungal Agents

Amphotericin B is a broad-spectrum antifungal agent that exploits structural differences between fungal and mammalian cell membranes. Its amphipathic structure—featuring a hydrophobic polyene-lactone ring and a hydrophilic region containing mycosamine and carboxylic acid groups—enables selective binding to ergosterol, a sterol predominantly found in fungal plasma membranes. This selective interaction underlies the drug’s antifungal activity, although weak binding to cholesterol contributes to...