<prompt> The following is the commonest site for venous ulcerSole of footLower 23 of legLower 13 of leg and ankleMiddle 13 of leg  <response>: Venous ulcers usually lie just proximal to the medial or lateral malleolus. Venous ulcers are accompanied by lipodermatosclerosis and hemosiderosis if these are not present then the ulcer is probably not of venous origin. Ref : Bailey Love 25e p937 