<prompt> If you are a doctor, please answer the medical questions based on the patients description.I have a very tender lump on the right side of my pelvis- close to my groin. I have been taking antibiotics to fight off infection which is why I had the irritated lymphnode... but the area has just become tender again and I have been taking antibiotics for 5 days  <response>: Hi, thanks for the query to Chat Doctor. Dear, Based on the facts of your query, your right groin lump could be a Chronic Lymphadenitis from the Chronic Boil or LGV-Lymphogranuloma General or Infectious Mononucleosis Soft Sore. Treat-Rule out diabetes by Fastingand Post-meal Blood Sugar studiesContact dermatologist and treat it with antibiotics antipyretic and anti-inflammatory, with a long term followup. Fungal antibiotics to Jackys itch needs to be considered, as your lump is of recurring nature. Hope this reply would help you to plan further treatment in your case. Good Day!! Chat Doctor. S. Genl-CVTS 