**Core Concept**
Epithelioid hemangioendothelioma (EHE) is a rare, malignant vascular tumor that arises from the endothelial cells lining blood vessels. It typically affects the liver, lungs, and soft tissues, and is characterized by its intermediate-grade malignancy.

**Why the Correct Answer is Right**
The correct answer is related to the clinical behavior of EHE, which is distinct from other vascular tumors. EHE often presents with a more indolent course, with a higher likelihood of recurrence but a lower metastatic potential compared to angiosarcoma. This is due to its intermediate-grade malignancy, which is reflected in its ability to invade surrounding tissues and potentially metastasize to distant sites, but with a generally slower progression.

**Why Each Wrong Option is Incorrect**
* **Option A:** This option is incorrect because EHE typically affects the liver, lungs, and soft tissues, whereas option A might be related to a different aspect of EHE.
* **Option B:** This option is incorrect because EHE does have a propensity for recurrence, but its clinical behavior is distinct from other vascular tumors, and option B might be related to a different aspect of EHE.
* **Option D:** This option is incorrect because EHE is a malignant vascular tumor, but its clinical behavior is distinct from other vascular tumors, and option D might be related to a different aspect of EHE.

**Clinical Pearl / High-Yield Fact**
EHE is often misdiagnosed as a benign lesion due to its indolent course and intermediate-grade malignancy, highlighting the importance of thorough histopathological evaluation and immunohistochemical staining to confirm the diagnosis.

**Correct Answer:** A.