ONS/ONCC EXAM 2025/2026 QUESTIONS
AND ANSWERS 100% PASS
Cancer Epidemiology - ANS Study of the distribution and determinants of cancer in
population groups
Global Cancer Statistics - ANS cancer is the leading cause of disease worldwide
Cancer rate - ANS suppouse to increase by 75% to 22 M new cases in 2030
Causes of cancer rate increase - ANS because of increasing
tobacco use
aging population
reproductive
dietary
and hormonal risk factors
Top 5 most commonly diagnosed cancers - ANS Lung (13%)
breast (11%)
colorectal (10%)
stomach (8%)
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,prostate (7%)
Make up 50 % of all cancer diagnosed - ANS Lung
breast
colorectal
stomach
prostate
Most common cancer in men - ANS Lung cancer
Most common cancer in woman - ANS Breast cancer
Cancer mortality - ANS An stimated 756 M people died in 2008
Top 5 most common causes of death - ANS Lung (18%)
Stomach(10%)
Liver (9%)
Colorectum (6%)
Breast (6%)
Both sexes combined - ANS prostate(14.4%)
breast(14.1%)
lung (13.7%)
colorectal (8.6%)
melanoma of the skin (4.6%)
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,Among women top 5 (common) diagnosed cancers - ANS breast (29%)
lung(14%)
colorectal (9%)
uterine(5%)
thyroid(6%)
Among men top 5 (common) diagnosed cancers - ANS prostate (28%)
lung (14 %)
colorectal (9%)
urinary bladder(6%)
melanoma of the skin (5%)
Cancer - ANS is the second leading cause of death in second to heart disease.
Women leading cause of death - ANS lung (26%)
breast(14%)
colorectal (9%)
pancreas (7%)
ovary(5%)
Men leading cause of death - ANS lung (28%)
prostate(10%)
colorectal(9%)
pancreas(6%)
liver and intrahepatic bile duct (5%)
3 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, Cancer health disparities - ANS adverse difference in incidence, prevalence, mortality,
survivorship, and burder of cacer or related health conditions that exist among specific
population groups in US.
Highest incidence rate of cancer - ANS 1-African American
2-whites
3-hispanic
4-asian
5-american indian
Highest incidence rate of mortality - ANS 1-african american
2-whites
3-american indian
4-hispanic
5-Asian
breast cancer - ANS highest diagnosed (white)
highest mortality (african american)
cervical cancer - ANS highest incidence (hispanic)
highest mortality (african american)
prostate cabcer - ANS highest incidence and mortality (african american)
lung cancer - ANS highest incidence & mortality (african america)
4 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
AND ANSWERS 100% PASS
Cancer Epidemiology - ANS Study of the distribution and determinants of cancer in
population groups
Global Cancer Statistics - ANS cancer is the leading cause of disease worldwide
Cancer rate - ANS suppouse to increase by 75% to 22 M new cases in 2030
Causes of cancer rate increase - ANS because of increasing
tobacco use
aging population
reproductive
dietary
and hormonal risk factors
Top 5 most commonly diagnosed cancers - ANS Lung (13%)
breast (11%)
colorectal (10%)
stomach (8%)
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,prostate (7%)
Make up 50 % of all cancer diagnosed - ANS Lung
breast
colorectal
stomach
prostate
Most common cancer in men - ANS Lung cancer
Most common cancer in woman - ANS Breast cancer
Cancer mortality - ANS An stimated 756 M people died in 2008
Top 5 most common causes of death - ANS Lung (18%)
Stomach(10%)
Liver (9%)
Colorectum (6%)
Breast (6%)
Both sexes combined - ANS prostate(14.4%)
breast(14.1%)
lung (13.7%)
colorectal (8.6%)
melanoma of the skin (4.6%)
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,Among women top 5 (common) diagnosed cancers - ANS breast (29%)
lung(14%)
colorectal (9%)
uterine(5%)
thyroid(6%)
Among men top 5 (common) diagnosed cancers - ANS prostate (28%)
lung (14 %)
colorectal (9%)
urinary bladder(6%)
melanoma of the skin (5%)
Cancer - ANS is the second leading cause of death in second to heart disease.
Women leading cause of death - ANS lung (26%)
breast(14%)
colorectal (9%)
pancreas (7%)
ovary(5%)
Men leading cause of death - ANS lung (28%)
prostate(10%)
colorectal(9%)
pancreas(6%)
liver and intrahepatic bile duct (5%)
3 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, Cancer health disparities - ANS adverse difference in incidence, prevalence, mortality,
survivorship, and burder of cacer or related health conditions that exist among specific
population groups in US.
Highest incidence rate of cancer - ANS 1-African American
2-whites
3-hispanic
4-asian
5-american indian
Highest incidence rate of mortality - ANS 1-african american
2-whites
3-american indian
4-hispanic
5-Asian
breast cancer - ANS highest diagnosed (white)
highest mortality (african american)
cervical cancer - ANS highest incidence (hispanic)
highest mortality (african american)
prostate cabcer - ANS highest incidence and mortality (african american)
lung cancer - ANS highest incidence & mortality (african america)
4 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
