A 93-year-old male presented with a left bundle block and macular degeneration. He complained of rectal bleeding and abdominal pain. He had a medical history of hypertension. Physical examination revealed a non-tender, irreducible mass in the left groin.

Image: CT scan of the lower abdomen What can be the likely diagnosis? *This case is from the Docplexus Editorial Team for educative purposes only. Source: Case Reports in Surgery