Does my sister need surgery for stage 1 lung cancer at 44?

Question

Hello doctor,

My sister is 44 years old and has never smoked. She recently had a CT scan after a persistent dry cough, which revealed a localized tumor in one lobe of the lung. Biopsy confirmed stage 1 adenocarcinoma, and doctors advised a lobectomy to remove the affected portion of the lung.

Her lung function tests were within normal range, and imaging did not show spread to lymph nodes. She is anxious about losing part of her lung and wants to understand why surgery is necessary when the tumor is still small. Please tell me,

Why is lobectomy usually recommended in stage 1 lung cancer, even in non-smokers with otherwise healthy lungs?
Are there situations where less extensive surgery or non-surgical options could be considered?

Kindly help.

Answer 1

Hello,

Welcome to icliniq.com.

I read your query and can understand your concern.

Your sister’s concern is very understandable. Even when the tumor is small, surgery is usually recommended in stage 1 lung cancer because it offers the best chance of completely curing the disease. Lung tumors can sometimes extend microscopically into the surrounding lung tissue, even when imaging shows a small localized lesion. Removing the entire lobe containing the tumor helps ensure that an adequate margin of surrounding tissue is removed along with it, which reduces the risk of cancer cells being left behind.

Another important reason for your sister’s lobectomy is that surgeons can evaluate and sample nearby lymph nodes during the procedure. Imaging studies may appear normal, but occasionally, very small lymph node involvement can only be detected when they are examined directly. Confirming that lymph nodes are free of disease helps accurately stage the cancer and ensures the treatment is appropriate.

Most patients with normal lung function tolerate lobectomy well. The lungs have a good reserve, and over time, the remaining lung tissue usually compensates. In clinical practice, many patients who undergo surgery for early-stage disease continue to carry out their routine activities without significant breathing problems after recovery.

In certain situations, less extensive surgery such as segmentectomy or wedge resection may be considered, especially if the tumor is very small or if a patient has limited lung reserve and may not tolerate the removal of an entire lobe.

Highly focused radiation therapy may also be used when surgery is not feasible due to other health conditions. However, in otherwise healthy individuals with good lung function, lobectomy generally provides the most reliable long-term control.

I hope this information helps you.

Feel free to ask further queries.

Thank you.