Related to body pain and chest pain.

Hi Dr, 1. I have mild pain at the center of the chest only when I touch at that point. 2. I have a bearable pain at my shoulder back center. 3. I have mild cheeks pain too. 4. I have chronicle fear on my health whether I will be alive are not. Currently I am 32 yrs old. 5. I have pain at the back just above the buttocks. I.e. In the Spinal. 5. I have gastric problem which I am taking medication and I am far better now. Note: No sweating, no hand shakes, no burning in the urine. 6. I took ecg,echo and troponin tests all came negative. But still have pain in the left area of the chest and back. Can you please explain for each point and redirect should I take any other tests. Note: I have taken blood tests on liver, thyroid, kidney all looks normal. Question : should I need to take colestrol test? Which test can I confirm why this pain still resides in my left chest.