A 53-year-old man with hypertension and diabetes was presented with a 4-day history of dull, aching pain in his right nipple. He did not report any fever, trauma, or discharge from the nipple. Examination A close physical examination revealed as tender subcutaneous cord that below the right anterior axillary fold and continued toward the right hypochondrium. The lifting of the arm accentuated the appearance of the cord.

US revealed noncompressible right thoracoepigastric vein containing echogenic material What is the most likely diagnosis? *This case is from the Docplexus editorial team for educative purpose only. Source: NEJM Stay connected, the answer will be posted in the next 48h!