This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Breast), Subject name: Surgery
Mondors disease is: 
Select and explain. 
A. Migratory thrombophlebitis seen in pancreatic Ca, B. Thromboangitis obliterans, C. Thrombosis of deep veins of the leg, D. Thrombophlebitis of superficial veins of breast
D: Thrombophlebitis of superficial veins of breast
Answer: D: Thrombophlebitis of superficial veins of breast 
Explanation: Ans: D (Thrombophlebitis of superficial veins of breast) Ref: Bailey dt Love's Short Practice of Surgery, 25th Edition,833-4Explanation:Mondor's diseaseThrombophlebitis of the superficial veins of the breast and anterior chest wallCan also involve armCauseIdiopathicClinical featuresThrombosed subcutaneous vessel , usually attached to the skin - pathognomonic feature.When the skin over the breast is stretched by raising the arm. a narrow, shallow subcutaneous groove alongside the cord becomes apparent.Differential DiagnosesLymphatic permeation from occult carcinomaManagementConservativeRestriction of arm movements is advised.Resolv es within few months without any complicationAssociation with breast carcinoma is Coincidental