I had a lot of issues with pain in my knees for about a week after Tx. I never did find out what the deal was for sure, but I suspect I wasn't hydrating well enough. Get more fluids and see if that helps.
Dx: 3/11 Stage III glottic laryngeal SCC HPV 16+ Tx Start: 7/18/11 chemoradiation 7wks - Tomotherapy IMRT x 34 / Cisplatin x 7 Tx End:9/1/11]-[as of 1/20/12 - ALL CLEAR!]