Lung cancer surgery is one of several treatment options that may be considered for selected patients diagnosed with lung cancer. The most appropriate treatment approach depends on a range of factors, including the type of lung cancer, tumour location, stage of disease, overall health, and individual patient circumstances.
Professor Christopher Cao is an experienced Sydney thoracic surgeon with a particular interest in lung cancer surgery, robotic thoracic surgery, and minimally invasive surgical techniques. He works closely with patients, respiratory physicians, oncologists and multidisciplinary teams to develop individualised treatment plans based on current evidence and best practice.
The suitability of surgery depends on several factors, including:
Every patient is different, and treatment recommendations are tailored to the individual.
A lobectomy involves removing one of the lobes of the lung containing the cancer. This is one of the most commonly performed surgical procedures for lung cancer and may be considered for selected patients with localised disease.
A segmentectomy removes a smaller portion of the lung while preserving as much healthy lung tissue as possible. This approach may be considered in selected circumstances.
A wedge resection involves removing a small section of lung tissue containing the tumour together with a margin of surrounding healthy tissue.
In some situations, removal of an entire lung may be required. The most appropriate procedure depends on the characteristics of the cancer and the individual patient’s circumstances.
A detailed assessment is undertaken to review symptoms, imaging studies, pathology results and previous investigations.
Additional investigations may include CT scans, PET scans, pulmonary function testing, bronchoscopy, blood tests and cardiac assessment.
Many lung cancer cases are reviewed by a multidisciplinary team to ensure treatment recommendations reflect current evidence and best practice.
The proposed procedure, expected recovery process, potential risks and treatment alternatives are discussed in detail.
Lung cancer surgery is performed in hospital under general anaesthesia using the most appropriate surgical approach.
Patients receive ongoing follow-up care and monitoring following surgery. Recovery times vary depending on the procedure performed and individual patient factors.
Potential goals of surgery may include:
Treatment outcomes vary between individuals and depend on many clinical factors.
Professor Christopher Cao has extensive experience in thoracic surgery and minimally invasive surgical techniques, including robotic-assisted lung surgery. He is actively involved in clinical research, education and innovation within the field of thoracic surgery.
His affiliations with leading hospitals, academic institutions and research organisations reflect an ongoing commitment to evidence-based patient care.
Professor Cao has contributed extensively to international research examining lung cancer surgery, robotic-assisted pulmonary resection, minimally invasive techniques and surgical outcomes.
This publication documents Australia's largest reported experience with robotic anatomical pulmonary resections, contributing important evidence regarding robotic lung cancer surgery.
A landmark systematic review comparing minimally invasive thoracic surgery with traditional open surgery for resectable lung cancer.
This meta-analysis examined outcomes following robotic lung resection for non-small cell lung cancer, demonstrating favourable peri-operative outcomes in appropriately selected patients.

Professor Cao has authored and contributed to numerous peer-reviewed publications relating to thoracic surgery, minimally invasive techniques and lung cancer treatment.
If you have been diagnosed with lung cancer and would like to understand the treatment options available, including whether surgery may be appropriate for your circumstances, Professor Christopher Cao welcomes referrals from medical practitioners and enquiries from patients seeking specialist assessment.
Contact Professor Christopher Cao