2023年7月23日 · Melanonychia is a brown or black color in your nail. It can affect your fingernails or toenails. It can be in one nail, a few nails, or all of your nails. Melanonychia can have...

2023年10月3日 · Melanonychia occurs when you have brown or black lines in your nails. Learn about melanonychia, including the types and causes.

2024年7月22日 · Melanonychia is a nail condition in which melanin is present in the nail plate. It has many possible causes and can sometimes be malignant, so an accurate diagnosis is vital.

Melanonychia occurs when brown or black discoloration appears on the nail plate due to an increase in melanin, the pigment responsible for skin and hair color. It can affect one or …

Melanonychia is brown or black discolouration of a nail. It may be diffuse or take the form of a longitudinal band. See more images of melanonychia. Who is at risk of melanonychia? …

What is Melanonychia? Melanonychia is a medical condition in which the nail plate has a pigmentation band that is either black or brown in color. There are two main types of …

2022年7月26日 · Melanonychia refers to brown or black discoloration of the nail plate. It may occur in either the fingernails or toenails. It can be benign or malignant. There are different …