Onychomadesis, ragged and absent cuticles, subungual hyperkeratosis, and characteristic bright red adjacent skin with a well-demarcated border aid in pinpointing the diagnosis. This diagnosis ...

Medically reviewed by Amelia MacIntyre, DO Mycosis nail fungus, also known as onychomycosis, is a fungal infection of the nail unit. It is more common in the toenails because fungi thrive in warm, ...

Subungual squamous cell carcinoma (SCC) is rare. We present a case of subungual SCC with invasion into the underlying bone and review the literature.

It can also occur as a result of a fungal nail infection, referred to as onychomycosis. Symptoms include redness, swelling, pain, and pus discharge. Topical antibiotics may be needed to clear the ...