Which is true of Benign Ovarian tumour –
**Core Concept**
Benign ovarian tumors are **non-cancerous growths** that develop in the ovaries, and they can be classified into several types, including **serous cystadenomas**, **mucinous cystadenomas**, and **dermoid cysts**. The underlying principle being tested is the understanding of the characteristics of these tumors.
**Why the Correct Answer is Right**
Since the correct answer is not specified, let's discuss a general characteristic of benign ovarian tumors. They are typically **encapsulated** and have a **low potential for malignancy**. The mechanism of their growth involves the abnormal proliferation of ovarian cells, which can be influenced by **hormonal factors**.
**Why Each Wrong Option is Incorrect**
**Option A:** Without the specific details of option A, it's challenging to provide a precise explanation for its incorrectness.
**Option B:** Similarly, without the details of option B, it's difficult to determine why it's incorrect.
**Option C:** Again, lacking the specifics of option C makes it hard to explain its incorrectness.
**Option D:** The same issue applies to option D, as the details are not provided.
**Clinical Pearl / High-Yield Fact**
A key point to remember is that **serous cystadenomas** are the most common type of benign ovarian tumor and are often **asymptomatic** until they reach a significant size or undergo **torsion**.
**Correct Answer:** Correct Answer: D. Benign ovarian tumours are usually asymptomatic.