question: hi i m 35 year old male smoking from 11 years ,from 1 years i note mild change in my personality and some scattered symptoms which may not be continuous like sporadic muscle fatigue ,tibial bone pain and from 7 months mild dysphagia take place 4 months ago sever compressing chest pain which last for 30 minute i was away from any medical centers but next day i was completely free and i do exercise without any complain . nowadays i have not dysphagia but 4 days before i feel dizziness, fainting ,shivering and severe eructation after meals i can t work even when i take deep breath i feel pressure from inside ti my back opposite 1st thoracic vertebrae and and 3rd rib. what is that..? can be bronchogenic carinoma or carcinoid tumour thanks dear