My Mom was diagnosed with rectal cancer in 2020, has lung metastasis, undergone radiation and chemotheraphy. Metastasis in lungs did not change or develop after the treatment in Nov of 2021, didnt feel anything wrong with her breathing. This year 2023 she's having a hard time taking deep breath it will cause her to cough, and there is pain on her lower rib cage. She was advised to have X-ray and the findings are moderate pleural effusion, aorta calcified and scoliosis on thoracic spine.