- Some studies indicate that screening tests can detect lung cancer earlier. However, others have shown that screenings more often indicate benign conditions that can lead to invasive and unnecessary testings.
- If a doctor suspects lung cancer, she may order a lung X-ray to see if any masses or nodules exist; a CT scan may also be ordered.
- A sputum cytology can be done if a patient is coughing and releasing sputum; doctors can determine whether lung cancer cells are present.
- A bronchoscopy is a biopsy in which an illuminated tube is put down the throat into the lungs to examine abnormal areas; once inside, the physician can opt to remove tissue samples.
- Another type of biopsy in which the doctor makes an incision in the neck, and uses tools to collect tissue samples from behind the breastbone.
- A needle biopsy involves piercing the chest to collect cells in a nodule or lump; a CT image or X-ray is used to track the procedure.
