Cancers of Reproductive Tract- MCH Flashcards
What are the primary organs of the male reproductive system?
Testes, penis, seminal vesicles, prostate, and urethra.
What are the primary organs of the female reproductive system?
Ovaries, fallopian tubes, uterus, vagina, and vulva.
How do benign tumours differ from malignant tumours?
Benign tumours do not invade or metastasize, while malignant tumours grow uncontrollably and spread.
What are the characteristics of malignant tumours?
Excessive growth, invasion of adjacent tissues, and potential metastasis.
What is the predicted increase in annual cancer cases between 2012 and the next two decades?
From 14 million in 2012 to 22 million in the next two decades.
When is World Cancer Day observed?
February 4th.
What are the three categories of external agents that contribute to cancer development?
Physical carcinogens, chemical carcinogens, biological carcinogens.
What are examples of physical carcinogens?
Ultraviolet and ionizing radiation.
What are examples of chemical carcinogens?
Asbestos, tobacco smoke, aflatoxin, arsenic.
What are examples of biological carcinogens?
Certain viruses, bacteria, and parasites.
How does ageing contribute to cancer development?
Increased risk of genetic mutations over time.
What percentage of cancer deaths are linked to behavioural and dietary risks?
About 30%.
Name some infections that increase cancer risk, particularly in low- and middle-income countries.
HBV, HCV, HPV, HIV, Epstein-Barr Virus.
What are the major male reproductive cancers?
Testicular cancer, penile cancer, prostate cancer.
What is the most common cancer in men in Nigeria?
Prostate cancer.
What is the estimated prevalence of prostate cancer in Lagos State from a community-based screening?
1.046% or 1046 per 100,000 men aged 40 and above.
What was the hospital prevalence rate of prostate cancer in southwestern Nigeria in 2010?
182.5 per 100,000 male admissions.
Which racial group has the highest incidence of prostate cancer?
African-American men in the USA.
What dietary factors increase the risk of prostate cancer?
High intake of fat, meat, dairy, and calcium; processed meat with high-temperature cooking.
How do androgens influence prostate cancer development?
Androgens like testosterone and dihydrotestosterone stimulate prostate cell growth.