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What is Breast Cancer?

Question 21

Which organization provided the source information for this breast cancer sheet?

A.World Health Organization

B.American Cancer Society

C.National Institutes of Health

D.Centers for Disease Control and Prevention

Question 1

What is breast cancer?

A.A benign tumor found in the breast

B.A malignant tumor that starts from cells of the breast

C.A type of infection in the breast tissue

D.A type of cyst in the breast

Question 2

Where do most breast cancers begin?

A.In the fatty tissue of the breast

B.In the cells that line the ducts

C.In the blood vessels of the breast

D.In the lymph nodes

Question 3

What are lymph vessels?

A.Veins that carry blood

B.Tubes that carry oxygen

C.Vessels that carry lymph fluid and immune cells

D.Arteries that supply nutrients

Question 4

Which lymph nodes are most commonly affected by breast cancer first?

A.Cervical nodes

B.Axillary nodes

C.Inguinal nodes

D.Abdominal nodes

Question 5

What is a benign breast lump?

A.A lump that is cancerous

B.A lump that spreads outside the breast

C.A non-cancerous abnormal growth in the breast

D.A lump caused only by infection

Question 6

Which condition increases a woman's risk of getting breast cancer even though it is not cancer?

A.Lobular carcinoma in situ (LCIS)

B.Ductal carcinoma in situ (DCIS)

C.Benign cyst

D.Fibrosis

Question 7

What does 'carcinoma in situ' mean in the context of breast cancer?

A.The cancer has spread to other organs

B.The cancer is confined to where it started

C.The tumor is benign and non-infectious

D.The lump is caused by fibrous tissue

Question 8

Which is the most common type of noninvasive breast cancer?

A.Invasive ductal carcinoma (IDC)

B.Ductal carcinoma in situ (DCIS)

C.Lobular carcinoma in situ (LCIS)

D.Invasive lobular carcinoma (ILC)

Question 9

How is ductal carcinoma in situ (DCIS) best detected early?

A.Blood tests

B.Ultrasound

C.Mammogram

D.Physical examination

Question 10

What is the most common type of invasive breast cancer?

A.Invasive lobular carcinoma (ILC)

B.Ductal carcinoma in situ (DCIS)

C.Lobular carcinoma in situ (LCIS)

D.Invasive ductal carcinoma (IDC)

Question 11

What accounts for about 80% of invasive breast cancers?

A.Invasive lobular carcinoma (ILC)

B.Invasive ductal carcinoma (IDC)

C.Ductal carcinoma in situ (DCIS)

D.Lobular carcinoma in situ (LCIS)

Question 12

What is the main risk if breast cancer cells reach the axillary lymph nodes?

A.The nodes will become infected

B.The cancer cells are more likely to spread to other organs

C.The breast will develop cysts

D.There will be a benign lump in the breast

Question 13

Which of the following best describes a cyst in the breast?

A.A collection of cancerous cells

B.A fluid-filled sac

C.Scar-like tissue formation

D.A swollen lymph node

Question 14

What percentage of invasive breast cancers are invasive lobular carcinoma (ILC)?

A.About 10%

B.About 25%

C.About 80%

D.About 50%

Question 15

Which symptom is NOT typical of fibrocystic changes in the breast?

A.Breast swelling

B.Breast pain

C.Hard invasive tumors

D.Clear or slightly cloudy nipple discharge

Question 16

Which type of breast cancer is described as starting in the milk glands and being able to spread to other parts of the body?

A.Invasive lobular carcinoma (ILC)

B.Ductal carcinoma in situ (DCIS)

C.Benign cyst

D.Carcinoma in situ

Question 17

Which structure in the breast carries milk from the lobules to the nipple?

A.Lymph vessels

B.Ducts

C.Blood vessels

D.Connective tissue

Question 18

Which statement is true regarding breast cancer in women?

A.Only men are affected by breast cancer

B.All breast lumps are cancerous

C.Breast cancer can begin in ducts, lobules, or other tissues of the breast

D.There are no risks associated with benign breast lumps

Question 19

What is the primary function of lobules in the breast?

A.To carry lymph fluid

B.To form connective tissue

C.To make breast milk

D.To cause scar tissue

Question 20

Why is it important for women with LCIS to follow screening guidelines?

A.Because LCIS spreads quickly to other organs

B.Because LCIS always becomes invasive cancer

C.Because LCIS increases a woman’s risk of developing breast cancer later

D.Because LCIS causes discharge and pain

Question 21

Which organization provided the source information for this breast cancer sheet?

A.World Health Organization

B.American Cancer Society

C.National Institutes of Health

D.Centers for Disease Control and Prevention

Question 1

What is breast cancer?

A.A benign tumor found in the breast

B.A malignant tumor that starts from cells of the breast

C.A type of infection in the breast tissue

D.A type of cyst in the breast