<prompt> A patient presents 1 month after a benign right breast biopsy with a lateral subcutaneous cord felt just under the skin and causing pain. The etiology of this condition is?Fat necrosisInfectionSuperficial thrombophlebitisSuture granuloma  <response>: This entity is known as Mondors disease and is caused by superficial thrombophlebitis usually induced by surgery, infection, or trauma. The process is self-limiting and resolves within 2-10 weeks. 