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Related Concept Videos

Sexually Transmitted Infections01:26

Sexually Transmitted Infections

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Sexually transmitted infections (STIs) are diseases transmitted primarily through unsafe sexual interactions. Bacteria, viruses, or parasites cause them and can result in severe health complications if untreated.ChlamydiaThe bacterium Chlamydia trachomatis is responsible for the disease Chlamydia, the most common STI in the United States. This peculiar pathogen requires human cells to reproduce, residing intracellularly. The initial infection often goes unnoticed because it typically does not...
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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.
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Dermis
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Immunodeficiency disorders are conditions in which the immune system's ability to fight infectious disease and cancer is compromised or entirely absent. The immune system comprises a complex network of cells, tissues, and organs that work together to protect the body from potentially harmful invaders. When this system is deficient or not functioning properly, it leaves the body susceptible to infections, diseases, or other complications.
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Updated: Jun 13, 2025

Author Spotlight: Advancing Syphilis Research — Innovations in Treponema pallidum Cultivation and Genetic Engineering
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Corymbiform syphilis: A rare dermatological presentation.

Alya Al-Ali1, Khulood Almarzooqi1, Valeska Padovese2

  • 1Department of Dermatology, Sheikh Khalifa Medical City, Abu Dhabi, United Arab Emirates.

International Journal of STD & AIDS
|September 12, 2024
PubMed
Summary
This summary is machine-generated.

Syphilis, a sexually transmitted infection, can mimic other conditions due to its varied symptoms. This case shows an unusual rash, emphasizing the need for vigilance in diagnosing infections with unclear skin signs.

Keywords:
Corymbiform syphilismen who have sex with mensexually transmitted infection

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Area of Science:

  • Dermatology
  • Infectious Diseases
  • Public Health

Background:

  • Syphilis is a complex sexually transmitted infection (STI) known for its diverse clinical presentations.
  • The 'great imitator' moniker arises from its ability to manifest symptoms mimicking various other diseases across its stages.
  • Early diagnosis and treatment are crucial to prevent long-term complications and transmission.

Observation:

  • A case report details a 24-year-old man-who-has-sex-with-men (MSM) presenting with a distinct skin rash.
  • The rash was located on the trunk and exhibited a corymbiform (cluster-like) morphology.
  • This presentation was atypical for the common manifestations of secondary syphilis.

Findings:

  • The corymbiform rash in this case represented an unusual manifestation of syphilis.
  • Diagnostic workup confirmed the presence of syphilis despite the atypical dermatological presentation.
  • This underscores the polymorphic nature of syphilitic skin lesions.

Implications:

  • Clinicians must maintain a high index of suspicion for STIs, including syphilis, even with non-classic symptoms.
  • Dermatological presentations of uncertain origin warrant thorough investigation for underlying infections.
  • Raising awareness of atypical syphilis presentations can improve diagnostic accuracy and patient outcomes.