In recent times, there has been a decrease in cancer related deaths and an increase in new cancer cases in Australia - HSC - SSCE Personal Development and Physical Education - Question 4 - 2010 - Paper 1
Question 4
In recent times, there has been a decrease in cancer related deaths and an increase in new cancer cases in Australia.
These changes are most likely to be the result... show full transcript
Worked Solution & Example Answer:In recent times, there has been a decrease in cancer related deaths and an increase in new cancer cases in Australia - HSC - SSCE Personal Development and Physical Education - Question 4 - 2010 - Paper 1
Step 1
Identify the likely causes of cancer trends in Australia
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Answer
To determine the most probable cause for the observed decrease in cancer-related deaths alongside an increase in new cancer cases, we should consider the implications of improved detection and survival rates. This suggests advancements in medical technology and screening, which have likely contributed to early diagnosis and better treatment plans.
Step 2
Evaluate Option A: improved detection and increased survival rates
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Answer
This option points to medical progress, where earlier detection leads to improved outcomes for patients. Hence, it is logical to conclude that these factors may contribute significantly to the trends.
Step 3
Evaluate Option B: improved detection and decreased skin cancer rates
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Answer
While improved detection is relevant, the specific mention of decreased skin cancer rates does not necessarily justify the overall trends observed in all cancers.
Step 4
Evaluate Option C: an increase in healthy eating and physical activity habits
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Answer
Although healthier lifestyles may reduce some cancer risks, they do not explain the simultaneous increase in new cancer cases.
Step 5
Evaluate Option D: an increase in the Australian population and the influence of gender and family history
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This option provides context but does not adequately account for the recent trends detailed in the question, making it less likely as a primary factor.
Step 6
Conclusion
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Answer
After evaluating all the options, it is evident that Option A, 'improved detection and increased survival rates', is most logically aligned with the changes presented in the question.
