All of the following are features of brain tumor except:-
**Core Concept**
Brain tumors are abnormal growths of tissue in the brain, which can be benign or malignant. These tumors can arise from various cell types, including astrocytes, oligodendrocytes, and neurons, and can cause a wide range of symptoms depending on their location and size.
**Why the Correct Answer is Right**
The correct answer is the option that does not describe a typical feature of brain tumors. Brain tumors often present with symptoms such as headache, nausea, vomiting, seizures, and changes in cognitive function, personality, or behavior. They can also cause increased intracranial pressure, which can lead to papilledema, visual disturbances, and cranial nerve palsies.
**Why Each Wrong Option is Incorrect**
* **Option A:** This option is incorrect because brain tumors can indeed cause increased intracranial pressure, which can lead to papilledema and visual disturbances.
* **Option B:** This option is incorrect because brain tumors can cause seizures, which are a common presenting symptom.
* **Option C:** This option is incorrect because brain tumors can cause changes in cognitive function, personality, or behavior, depending on their location and size.
**Clinical Pearl / High-Yield Fact**
It's essential to remember that the location and size of a brain tumor can significantly impact its presentation and symptoms. For example, tumors in the frontal lobe may cause changes in personality or behavior, while tumors in the temporal lobe may cause seizures or auditory hallucinations.
**Correct Answer:** D