You are 100% normal. Not paranoid. In fact, if you didn't worry, you would not be normal.
Five years plus for me, no chemo, no radiation and I am still always looking and feeling, just not as often.
You'll see, it will get easier.
Jerry
Retired Dentist, 59 years old at diagnosis. SCC of the left lateral border of the tongue (Stage I). Partial glossectomy and 30 nodes removed, 4/6/05. Nodes all clear. No chemo no radiation 18 year survivor.
This is another custom island. This one could be used for ads. This spot is one of the best places for ads on your site to be placed. This can be enabled/disabled on a per forum basis.