Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . The cardiomediastinal silhouette , hilar contours , pleural surfaces are normal . The tip of the right Port - A - Cath is in the upper SVC . No pneumothorax , pulmonary edema , pneumonia , or pleural effusions . Right tracheal deviation is due to enlargement of the left thyroid gland .
    OUTPUT:
    
1 . The tip of the right Port - A - Cath is in the upper SVC . 2 . Right tracheal deviation due to enlargement of the left lobe of thyroid gland .