A 38 year old male presents to the OPD with swelling in the inguinal region. On examination inguinal nodes are enlarged along with multiple discharging sinuses from the enlarged lymphnodes. What is the most probable diagnosis?

**Core Concept**
The presentation of inguinal swelling with enlarged lymph nodes and discharging sinuses suggests a chronic infectious or inflammatory process. **Lymphogranuloma venereum (LGV)**, a sexually transmitted infection caused by **Chlamydia trachomatis**, is known to cause such symptoms.

**Why the Correct Answer is Right**
LGV is characterized by its ability to cause **suppurative lymphadenitis**, leading to the formation of **buboes** (enlarged and painful lymph nodes) in the inguinal region, which can rupture and form discharging sinuses. The infection typically starts with a small, painless lesion on the genitalia, followed by the development of lymphadenopathy.

**Why Each Wrong Option is Incorrect**
**Option A:** Incorrect because it doesn't typically present with discharging sinuses.
**Option B:** Incorrect as it usually presents with a painless chancre.
**Option C:** Incorrect because it doesn't typically involve the lymph nodes in this manner.

**Clinical Pearl / High-Yield Fact**
LGV is a significant cause of lymphadenopathy in sexually active individuals, and its diagnosis should be considered in patients presenting with inguinal lymphadenopathy and a history of sexually transmitted infections.

**Correct Answer:** D. Lymphogranuloma venereum.

✓ Correct Answer: B. LGV