Surgery A middle aged man presented with a swelling over the neck since childhood. Neck swelling has a bag of worm appearance. Most probable diagnosis is: A Plexiform neurofibroma B Toxic nodular goitre C Vasculitis D Lymphangioma 💡 Explanation A middle aged man presented with a swelling over the neck since childhood. Neck swelling has a bag of worm appearance. Most probable diagnosis is: ✓ Correct Answer: A. Plexiform neurofibroma