Secondary Squamous Cell Cancer found in my Salivary Gland early November. I was told that the Primary would probably be found in my tonsils or tongue (nothing showed up on PET scan). However, tonsils taken out and no sign, neither was there anything in the tissue taken from the base of my tongue. I am scheduled to have further neck dissection 5 Jan. At the moment I feel 'adrift' and would welcome comments from anyone out there who has had experience of a mystery Primary!