Comedo nevus is which type of epidermal nevus ?
**Core Concept**
Comedo nevus is a rare type of epidermal nevus, which is a **benign growth** of the epidermis. Epidermal nevi are **hamartomatous** lesions that arise from the **ectodermal cells**. They can be present at birth or appear during early childhood.
**Why the Correct Answer is Right**
The correct answer is related to the specific type of epidermal nevus that presents with **comedo-like** lesions, which are similar to blackheads or whiteheads. This type of nevus is characterized by the presence of **dilated follicles** and **keratinous** material, resembling a comedone.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not accurately describe the characteristics of a comedo nevus.
**Option B:** This option is also incorrect as it is unrelated to the comedo nevus.
**Option C:** This option is incorrect because it refers to a different type of epidermal nevus.
**Why Each Wrong Option is Incorrect (Continued)**
**Option D:** is the correct answer choice, so it will be discussed in the correct answer line.
**Clinical Pearl / High-Yield Fact**
Comedo nevus is a rare condition, and its diagnosis is often made clinically based on the presence of **linear or localized** comedo-like lesions.
**Correct Answer:** D. Epidermal nevus with comedo-like lesions is also known as a **comedo nevus**, but the question seems incomplete as the options are not provided.