Histoplasma capsulatum is a thermally-sensitive, dimorphic fungus that exists in an infectious mycelial form in damp, acidic environments, but proliferates as a pathogenic yeast at mammalian body temperature. Dermatology Online Journal
Uncomplicated skin and skin structure infections such as impetigo are becoming increasingly complicated to treat in the age of antibacterial resistance. Medscape Gastroenterology
Dermoscopy may help distinguish melanoma lacking significant pigment from benign lesions, though its diagnostic accuracy in these cases is inferior to that of more pigmented lesions. Medscape Medical News