thoracic radiography and echocardiography may be useful in assessing the severity of myocardial disease, and chest x-rays can be used to detect pulmonary metastasis.
Can you repeat this sentence, but capitalize it correctly?
Thoracic radiography and echocardiography may be useful in assessing the severity of myocardial disease, and chest X-rays can be used to detect pulmonary metastasis.