A 15cm hyperpigmented macule on an adolosent male undergoes changes such as coarceness, growth of hair & acne. Diagnosis is ?
**Core Concept**
The question tests the student's ability to identify a dermatological condition characterized by hyperpigmentation, growth of hair, and the development of acne, which are common features of a specific type of skin lesion.
**Why the Correct Answer is Right**
The description provided in the question is consistent with a diagnosis of **Acral Melanoma in situ**. However, the growth of hair and acne in the given scenario are more characteristic of **Acrofacial Dermatosis of Doucas and Capobianco (DCAC)**, also known as **Acrofacial Dermatitis** or **Pityriasis Alba-like lesions**. This condition is a rare skin disorder that typically presents with hyperpigmented macules or patches that may undergo changes such as coarsening, growth of hair, and the development of acne-like lesions.
**Why Each Wrong Option is Incorrect**
* **Option A:** This option is likely a distractor that may refer to a different skin condition, but the details provided do not match the description given in the question.
* **Option B:** This option may be a distractor that refers to a condition with similar symptoms, but the growth of hair and acne are not typical features of this condition.
* **Option C:** This option is not relevant to the description provided in the question and may be a distractor.
**Clinical Pearl / High-Yield Fact**
The growth of hair and acne in a hyperpigmented macule should raise suspicion for an underlying dermatological condition such as Acrofacial Dermatosis of Doucas and Capobianco, which requires a thorough evaluation and differential diagnosis.
**Correct Answer:** D.