It started on his upper legs inside and outside just above the knee. But I understand that it is on his back as the MiL has to put creams on it.

When we visited them in October his forearm was healing after a biopsy was taken, so I guess the docs are doing what they can. The tissue samples were separated and sent to 2 different labs. Results were to take up to 16 weeks on one of the tests.

I am thinking circulatory too.

We will be collecting them from Stratford u Avon on Christmas Eve and driving them to Hambledon. I will try to wheedle some more info and make some suggestions.