Pain in right shoulder blade. circular motion with head cause pain in neck when i go to the right. heart attack, lung cancer or just muscle sore?

Or pinched nerve : Sholde pain with neck motion can be a pinched c5nerve root pain shoulder pain with neck extension is called spurlings maneuver usually a bone spur or disc herniation at c45 something to consider see a doctor physical exam very well could be a sore muscle esp if tender to palpation

May be Cervical: Disc at c6-7 level! You need an exam and possibly MRI of your cervical spine. A prolapsed or bulging disc at the C6-C7 level may be causing your symptoms (can cause chest pain as well! Hope this helps Dr Z

No heart attack: The pain probably is due to joint or muscle and is not heart attack ,so you should see your doctor for evaluation and treatment.