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Cancer and Oncology in Healthcare Quiz

#1

Which of the following is a risk factor for developing cancer?

Smoking tobacco
Explanation

Directly linked to carcinogenic substances that cause cellular mutations.

#2

What is the most common type of cancer in men worldwide?

Lung cancer
Explanation

Primarily attributed to smoking and exposure to carcinogens.

#3

What is the term for a non-cancerous tumor?

Benign tumor
Explanation

Non-invasive and unlikely to spread to other parts of the body.

#4

Which of the following is a common side effect of chemotherapy?

Hair loss
Explanation

Chemotherapy affects rapidly dividing cells, including hair follicles.

#5

What is the primary cause of skin cancer?

UV radiation
Explanation

Exposure to UV radiation from sunlight or tanning beds damages skin cells.

#6

Which cancer type is characterized by uncontrolled cell growth in the breast tissue?

Breast carcinoma
Explanation

A malignant tumor originating in breast tissue.

#7

Which of the following is NOT a common symptom of cancer?

Frequent urination
Explanation

Typical symptoms include unexplained weight loss, fatigue, and pain.

#8

Which of the following is NOT a method of cancer treatment?

Antibiotic therapy
Explanation

Antibiotics are used to treat bacterial infections, not cancer.

#9

What is the process called when cancer spreads from one part of the body to another?

Metastasis
Explanation

The spreading of cancer cells, often leading to secondary tumors.

#10

What is the purpose of a PET scan in cancer diagnosis?

To visualize metabolic activity
Explanation

Highlights areas of increased metabolic activity, indicative of cancerous growth.

#11

Which of the following viruses is associated with cervical cancer?

Human papillomavirus (HPV)
Explanation

HPV infections are linked to the development of cervical cancer.

#12

Which type of skin cancer is most aggressive and likely to metastasize?

Melanoma
Explanation

Has a high potential to spread and can be fatal if not detected early.

#13

What is the primary cause of most cases of lung cancer?

Secondhand smoke
Explanation

Exposure to smoke from burning tobacco products is a significant risk factor.

#14

What is the term for the process of using a patient's own immune system to fight cancer?

Immunotherapy
Explanation

Harnesses the body's immune response to target and destroy cancer cells.

#15

Which oncogene is commonly associated with breast cancer?

HER2
Explanation

An oncogene that promotes the uncontrolled growth of breast cancer cells.

#16

What is the main function of a tumor suppressor gene?

Inhibiting cell division
Explanation

Regulates cell growth and division, preventing the formation of tumors.

#17

Which of the following is a characteristic feature of malignant tumors?

Invasive growth
Explanation

Malignant tumors invade surrounding tissues and can spread to distant sites.

#18

Which organ is most commonly affected by metastatic cancer?

Liver
Explanation

Due to its role in filtering blood, the liver is often a site of metastasis.

#19

What is the function of the BRCA1 and BRCA2 genes?

Repairing damaged DNA
Explanation

Critical for maintaining the stability of the genome and preventing mutations.

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