Characteristic features of meningioma are all except –
**Core Concept**
Meningiomas are typically **benign tumors** that arise from the **meninges**, the protective membranes surrounding the brain and spinal cord. They are usually slow-growing and may compress adjacent neural tissue.
**Why the Correct Answer is Right**
Since the question is incomplete, let's discuss general characteristics of meningiomas: they are often **well-circumscribed**, **extracranial**, and **dural-based**. Most meningiomas are **benign (WHO Grade I)**, and they can cause symptoms by compressing or displacing adjacent brain tissue.
**Why Each Wrong Option is Incorrect**
**Option A:** Without the specific details of the options, we cannot directly address why each is incorrect. However, common characteristics of meningiomas include being **slow-growing** and having a **female predominance**.
**Option B:**
**Option C:**
**Option D:**
**Clinical Pearl / High-Yield Fact**
A key point to remember about meningiomas is their tendency to be more common in **females** and their association with **hormonal influences**, as suggested by their increased incidence in **pregnant women** and their potential **hormone receptor positivity**.
**Correct Answer:**