A 17-year-old female underwent Fine Needle Aspiration cytology (FNAC) for a lump in the breast which was non-tender, firm and mobile. Which of the following features would suggest finding of a benign breast disease?
**Core Concept**
The question tests the understanding of breast pathology, specifically the differentiation between benign and malignant breast lesions based on cytological features. **Breast lesions** can be evaluated using **Fine Needle Aspiration Cytology (FNAC)**, which helps in diagnosing the nature of the lesion.
**Why the Correct Answer is Right**
Since the specific details of the options are not provided, we will discuss general features that suggest benignity in breast lesions. Benign breast diseases often present with **uniform cell arrangements**, **absence of atypia**, and **preserved cellular cohesion**. The presence of **myoepithelial cells** alongside epithelial cells also indicates a benign lesion, as these are typically lost in malignant transformations.
**Why Each Wrong Option is Incorrect**
**Option A:** Without specific details, we cannot directly address this option, but generally, any feature suggesting **atypia** or **loss of cellular cohesion** would be incorrect as it leans towards malignancy.
**Option B:** Similarly, without specifics, features that imply **malignant transformation**, such as increased nuclear-to-cytoplasmic ratio or irregular nuclear contours, would be incorrect.
**Option C:** And **Option D:** would be incorrect based on similar reasoning, looking for features that do not align with benign cytological characteristics.
**Clinical Pearl / High-Yield Fact**
A key point to remember is that **fibroadenomas**, a common benign breast tumor, especially in young women, typically present as firm, mobile, and non-tender breast lumps, which matches the description provided. The cytological features of fibroadenomas include **biphasic pattern** with both epithelial and myoepithelial cells.
**Correct Answer:** Correct Answer: D. Presence of myoepithelial cells and bipolar nuclei.