Cutaneous Presentations Of Systemic Diseases

1. The document discusses various cutaneous manifestations of systemic diseases, including bacterial infections like gonorrhea, fungal infections like candidiasis, and various cancers that can present with lesions on the skin, nails, or mucous membranes. 2. Specific conditions covered include subacute bacterial endocarditis, various forms of leukemia, graft-vs-host disease, lichen planus, dermatomyositis, acanthosis nigricans, and others that have characteristic skin findings and associations with internal malignancies. 3. Many infectious diseases are also detailed, such as syphilis, meningococcemia, tuberculosis, and their cutaneous presentations. Internal conditions like diabetes and pancreatic diseases can