Mr. Christopher Ho, MD

Immunotherapy, in general, is a treatment process that uses some medications to activate an individual's own immune system to effectively recognize and kill cancer cells. Immunotherapy for melanoma is based on the principle that a person’s own immune system is able to generate an immune response...

IntroductionDermatophytes are fungi that get nutrients from keratin for growth. They usually affect the skin, nails, and hair. The species that commonly invade the keratin are those that belong to the genus Trichophyton, Epidermophyton, and Microsporum. Fungal infections produce ring-like...

Hives are normally diagnosed by performing a detailed physical examination of the idiosyncratic reddish rash. If a patient is suffering from long-term hives, several tests may be done to establish the underlying cause.Acute Hives DiagnosisA general medical practitioner can simply diagnose mild...

Epidermoid cysts are small, harmless bumps seen under the skin in different parts of the body. Sebaceous cysts are small bag like cysts filled with oily secretions affecting the oil glands. These cysts are less common and affect the sebaceous glands in the body. The sac-like structures often develop...

IntroductionCampbell de Morgan spots are also referred to as red moles, cherry angiomas, or senile angiomas. It has been named after Dr. Campbell Greig de Morgan, a British surgeon who officially started a study on these growths during the 19th century. Campbell de Morgan spots can appear anywhere...

A primary cold sore infection is described as the first time that you are infected with the herpes simplex virus (HSV) that causes cold sores. The most common area affected is the mouth. The reason is that the moist inner skin is not resistant to the virus compared to the normal skin.Primary (or...