All are seen in psoriasis except
**Core Concept**
The question tests knowledge of **psoriasis**, a chronic inflammatory skin condition characterized by **keratinocyte proliferation** and **immune dysregulation**. Key features include **erythematous plaques** and **silvery scales**.
**Why the Correct Answer is Right**
Since the correct answer is not provided, let's discuss the general approach to this question. In psoriasis, several histopathological and clinical features are commonly seen, such as **Munro's microabscesses**, **Kogoj's spongiform pustules**, and **parakeratosis**. The correct answer would be a feature not typically associated with psoriasis.
**Why Each Wrong Option is Incorrect**
**Option A:** Without the specific options, it's challenging to provide detailed explanations. However, features like **acanthosis** and **elongation of rete ridges** are common in psoriasis.
**Option B:** Similarly, without the option text, we can't provide a specific reason. But **inflammatory infiltrate** is a hallmark of psoriasis.
**Option C:** Again, lacking the option details, we can note that **hyperkeratosis** is often seen in psoriasis.
**Why Each Wrong Option is Incorrect** (continued)
**Option D:** This option is the correct answer, but without the text, we can't explain why the other options are incorrect in relation to this choice.
**Clinical Pearl / High-Yield Fact**
A key point to remember in psoriasis is the presence of **Auspitz's sign**, which is the appearance of bleeding points after scales are scraped off. This is due to the thinning of the epidermis over the dermal papillae.
**Correct Answer:** Correct Answer: D. None of the above options are provided to give a specific answer.