Cancer: Causes, Symptoms, Diagnosis, and Management

Question 1

Which medical procedure is employed to definitively diagnose cancer?

Accepted Answer

Biopsy

Answer

Blood test

Answer

Chest X-ray

Answer

MRI scan

Question 2

What is the primary purpose of chemotherapy in cancer treatment?

Accepted Answer

To shrink tumours

Answer

To enhance the immune response

Answer

To manage pain

Answer

To prevent metastasis

Question 3

What is the key distinction between benign and malignant tumours?

Accepted Answer

Benign tumours are non-cancerous and do not spread, while malignant tumours are cancerous and can spread.

Answer

Benign tumours are curable, while malignant tumours are not.

Answer

Malignant tumours are usually fluid-filled, while benign tumours are usually solid.

Answer

Benign tumours are painful, while malignant tumours are not.

Question 4

Which of the following statements correctly describes the cellular origin of carcinomas and sarcomas?

Accepted Answer

Carcinomas arise from epithelial cells, while sarcomas originate from connective tissue cells.

Answer

Sarcomas arise from epithelial cells, while carcinomas originate from connective tissue cells.

Answer

Both carcinomas and sarcomas arise from epithelial cells.

Answer

Both carcinomas and sarcomas arise from connective tissue cells.

Question 5

Which of the following is NOT a known risk factor for the development of cancer?

Accepted Answer

Maintaining a healthy diet

Answer

Tobacco smoke

Answer

Alcohol consumption

Answer

Exposure to certain chemicals

Question 6

The process by which cancer cells spread to other parts of the body is known as:

Accepted Answer

Metastasis

Answer

Invasion

Answer

Differentiation

Answer

Apoptosis

Question 7

Which of the following is a common symptom of lung cancer?

Accepted Answer

Persistent cough

Answer

Frequent headaches

Answer

Abdominal pain

Answer

Skin rashes

Question 8

The abnormal growth of cells that have the potential to become cancerous is referred to as:

Accepted Answer

Pre-cancerous

Answer

Malignant

Answer

Benign

Answer

Metastatic

Question 9

Which of the following is a type of skin cancer?

Accepted Answer

Melanoma

Answer

Sarcoma

Answer

Lymphoma

Answer

Leukemia

Question 10

The stage of cancer refers to:

Accepted Answer

The size and extent of the cancer

Answer

The type of cancer

Answer

The patient's age

Answer

The patient's overall health

Question 11

The process of removing suspicious tissue for examination under a microscope is called:

Accepted Answer

Biopsy

Answer

Excision

Answer

Metastasis

Answer

Radiation

Question 12

How do cancer cells spread and establish secondary tumors during metastasis?

Accepted Answer

Cancer cells travel through the bloodstream to distant organs, forming new tumors.

Answer

Cancer cells spread only through the lymphatic system to form secondary tumors.

Answer

Cancer cells can only metastasize to nearby tissues.

Question 13

Which of the following is NOT a well-established risk factor for cancer?

Accepted Answer

Regular exercise

Answer

Smoking

Answer

Obesity

Answer

Certain genetic mutations

Question 14

What is the term for the abnormal, uncontrolled growth of cells?

Accepted Answer

Neoplasia

Answer

Malignancy

Answer

Hyperplasia

Answer

Metastasis

Question 15

Which of the following is a screening technique used for early detection of breast cancer?

Accepted Answer

Mammogram

Answer

Colonoscopy

Answer

PSA test

Answer

Pap smear

Question 16

What is the primary purpose of chemotherapy?

Accepted Answer

To kill or shrink cancer cells

Answer

To prevent the recurrence of cancer

Answer

To relieve pain and improve quality of life

Answer

To boost the immune system

Question 17

What is the primary goal of palliative care in cancer management?

Accepted Answer

To improve quality of life and alleviate suffering

Answer

To prolong survival

Answer

To prevent the development of cancer

Answer

To boost the immune system

Question 18

How do genetic mutations contribute to cancer development?

Accepted Answer

They trigger uncontrolled cell division, leading to cancer formation.

Answer

They only occur in inherited forms of cancer.

Answer

They are always present in cancerous cells.

Answer

They have no influence on cancer development.

Question 19

Which psychological challenges are commonly faced by cancer patients during or after treatment?

Accepted Answer

Anxiety, depression, and fear of recurrence

Answer

Enhanced self-esteem and positive body image

Answer

Solely physical pain and discomfort

Question 20

How do dietary habits influence the likelihood of developing colon cancer?

Accepted Answer

Consuming red and processed meats increases colon cancer risk.

Accepted Answer

High fiber intake from fruits, vegetables, and whole grains reduces colon cancer risk.

Answer

Diet has no significant impact on colon cancer risk.

Answer

A plant-based diet alone cannot prevent colon cancer.

Question 21

Which of the following diagnostic methods is most likely used to confirm a lung cancer diagnosis?

Accepted Answer

Biopsy

Answer

Blood test

Answer

X-ray

Answer

Ultrasound

Question 22

Which of the following is a common symptom of cancer?

Accepted Answer

Unexplained weight loss

Answer

Regular bowel movements

Answer

Increased energy levels

Answer

Improved appetite

Question 23

A patient undergoing chemotherapy is likely to experience which of the following side effects?

Accepted Answer

Nausea and vomiting

Answer

Increased appetite

Answer

Reduced risk of infection

Answer

Improved energy levels

Question 24

Which type of cancer affects blood-forming tissues in the bone marrow?

Accepted Answer

Leukemia

Answer

Breast cancer

Answer

Lung cancer

Answer

Skin cancer

Question 25

A cancerous tumor that has spread to other body parts is described as:

Accepted Answer

Metastatic

Answer

Invasive

Answer

Localized

Answer

Benign

Question 26

Which cancer treatment method uses high-energy rays to destroy cancer cells?

Accepted Answer

Radiotherapy

Answer

Chemotherapy

Answer

Surgery

Answer

Hormone therapy

Question 27

What is the primary focus of palliative care for cancer patients?

Accepted Answer

Improving quality of life

Answer

Preventing the cancer from spreading

Answer

Extending life expectancy

Answer

Curing the cancer

Question 28

Which medication is commonly prescribed for managing severe pain in cancer patients?

Accepted Answer

Opioids

Answer

Anti-nausea medications

Answer

Antibiotics

Answer

Anti-inflammatory drugs

Question 29

Which action is most important for preventing infection in cancer patients?

Accepted Answer

Practicing good hand hygiene

Answer

Encouraging a high-protein diet

Answer

Administering pain medication regularly

Answer

Providing emotional support