Minimally Invasive Surgery For Lung Cancer

Minimally invasive surgery for lung cancer( VATS/thoracoscopic/Key hole)

What is lung cancer:
Cancer is an excessive and abnormal growth of cells which manifest as a tumour in solid organs like lung, liver, kidney etc. Lung cancer is an abnormal growth of cells in lung tissues. There are mainly two types of lung cancer your doctor will be referring to

  • Primary lung cancer – cancer comes from lung tissues itself
  • Secondary lung cancer – cancer from somewhere else is deposited in lung tissue. Also known as metastasis.

Any cancer has three ways to spread:

  • Direct spread – cancers grows into whichever tissue part it comes into contact with
  • Blood spread – cancer cells leak into blood vessels and cancer cells lodge into other organs via blood stream. This is one of the mechanisms of secondary cancers
  • Lymphatic spread – Apart from blood, cancers are also serviced by lymphatic channels. With this method cancer can spread to lymph glands

Stages :
Staging of cancer is quite complex even for doctors to remember. I am going to simplify for you for easier understanding. If you have more questions you can discuss further with Dr Joshi

  • Early stage lung cancer – Cancer is confined to tissues of lung and not detected in lymph glands or other organs based on available tests
  • Slightly advanced or mid way lung cancer – cancer has gone out of the lung and is now found in the lymphatic gland of that lung tissue.
  • Advanced lung cancer – Cancer is found in lymph glands that don’t belong to that lung tissue or found in other organs like the brain, liver, bones etc.

Surgical treatment of lung cancer:

In general surgery is beneficial in prolonging survival of patients who have early stage or slightly advanced stage of lung cancer. There are two type of options for surgery

  • Thoracotomy – larger incision and spreading of the ribs. Operation is done with direct vision or telescope assisted.
  • Minimally invasive or thoracoscopic – small incision of 3 cm. No rib spreading or cracking and entire surgery is done with telescope assistance. No direct vision is possible due to small size of incision