Of course it is GOUT!
Late Friday evening I phoned through to the oncology department, worried about a blood-clot as a side-effect from being so still and my chemo. The doctor said the site and symptoms were atypical, but should come in on Saturday morning if it had not improved.
Been watching Lord of the Rings on our new TV & Blue-ray player, which is so perfect and of course updating Facebook and my blog. Maybe, tomorrow, I will even get to work on my editing.