Poster Presentation Clinical Oncology Society of Australia Annual Scientific Meeting 2022

Changing landscape of lung cancer survival in a regional Australian centre. (#277)

Ortis Estacio 1 2 , Natalie Chilko 1 2 , Christopher Steer 1 3 4 , Craig Underhill 1 2 3 4 , Kerrie Clarke 1 , Jacqueline McBurnie 5 , Richard Eek 1
  1. Border Medical Oncology and Haematology, Albury Wodonga Regional Cancer Centre, Albury, NSW
  2. Albury Wodonga Health, Albury, NSW
  3. La Trobe University, Wodonga, VIC
  4. UNSW School of Clinical Medicine, Rural Clinical Campus, Albury, NSW
  5. Border Medical Oncology Research Unit, Albury Wodonga Regional Cancer Centre, Albury, NSW

Aims:

To explore real-world outcomes in a regional setting, assessing 1, 2 and 5-year lung cancer overall survival. Uptake of clinical trials, immunotherapy and targeted therapies were also analysed.

 

Methods:

Border Medical Oncology and Haematology maintains a real time ICD10 code-based registry of all patients, linked to DOB, diagnosis date and DOD. From this, a retrospective analysis was performed in June 2022, of patients with lung cancer who were diagnosed and managed from January 2015 to June 2021.

 

Results:

674 patients were included.  362 (53.7%) patients had metastatic disease at diagnosis. The 1, 2 and 5-year survival and the percentage uptake for immunotherapy for all subtypes and stages is shown in Table 1. Corresponding data for patients with metastatic NSCLC is shown in Table 2. Uptake of targeted therapies and clinical trials each year was less than 10%.

 

Table 1.

Year        

N          

1-Year Survival (%)    

2-Year Survival (%)    

5-Year Survival (%)   

1L Immunotherapy (%)    

≥2L Immunotherapy (%)

2015

80

53.8

38.8

25

7.5

11.3

2016

90

55.6

36.7

18.9

15.6

14.4

2017

127

55.9

40.2

23.6

14.2

15.0

2018

106

56.6

38.7

 

34.0

11.3

2019

118

61.9

49.2

 

38.1

5.1

2020

104

55.8

 

 

44.2

0

2021*

49

61.2

 

 

46.9

0

* 6 months data 

 

Table 2.

Year        

N           

1-Year Survival (%)    

2-Year Survival (%)    

5-Year Survival (%)    

1L Immunotherapy (%)    

≥2L Immunotherapy (%)

2015

26

30.8

19.2

7.7

3.8

15.4

2016

35

34.3

17.1

11.4

5.7

20.0

2017

51

35.3

23.5

11.8

11.8

31.4

2018

59

39.0

18.6

 

27.1

20.3

2019

48

58.3

43.8

 

52.1

10.4

2020

44

38.6

 

 

56.8

0

2021*

19

52.6

 

 

73.7

0

 

Conclusions:

Immunotherapy is being used by clinicians in a regional setting for lung cancer treatment, and its uptake has paralleled some improvement in 1 and 2-year survival compared to our historical practice data.