Celll Specialisation Flashcards
What is the definition of a benign tumor?
A benign tumor is a non-cancerous growth that does not invade surrounding tissues or spread to other parts of the body.
True or False: Malignant tumors are cancerous.
True
Fill in the blank: Malignant tumors can ________ surrounding tissues.
invade
What is the primary characteristic that differentiates benign tumors from malignant tumors?
Benign tumors do not metastasize, while malignant tumors do.
Multiple choice: Which of the following is a characteristic of benign tumors? A) They grow rapidly B) They can metastasize C) They are encapsulated D) They invade nearby tissues
C) They are encapsulated
What term is used for the process by which cancer cells spread to other parts of the body?
Metastasis
True or False: All tumors are cancerous.
False
What are the two main types of tumors?
Benign and malignant tumors.
Fill in the blank: Malignant tumors often have an irregular shape and ________ borders.
uneven
Multiple choice: Which type of tumor is more likely to require surgical removal? A) Benign B) Malignant C) Both A and B D) Neither A nor B
B) Malignant
What is the role of angiogenesis in the growth of tumors?
Angiogenesis is the process of new blood vessel formation that supplies nutrients to tumors, allowing them to grow.
True or False: Benign tumors can cause health problems.
True
What is a common treatment option for malignant tumors?
Chemotherapy
Fill in the blank: A ________ tumor may not require treatment and can often be monitored.
benign
Multiple choice: Which of the following is NOT a type of cancer? A) Carcinoma B) Sarcoma C) Adenoma D) Melanoma
C) Adenoma
What is the significance of tumor grading?
Tumor grading helps determine how aggressive a tumor is and how likely it is to grow and spread.
True or False: All benign tumors are harmless.
False
What is the most common method for diagnosing cancer?
Biopsy
Fill in the blank: The stage of a tumor refers to its ________ in the body.
extent
Multiple choice: Which type of tumor arises from epithelial tissue? A) Sarcoma B) Carcinoma C) Lymphoma D) Melanoma
B) Carcinoma
What is the term for a tumor that develops from connective tissue?
Sarcoma
True or False: Early detection of malignant tumors can improve treatment outcomes.
True
What is the purpose of staging in cancer treatment?
Staging helps determine the extent of cancer spread and guides treatment decisions.
Fill in the blank: Treatment options for malignant tumors may include surgery, ________, and radiation therapy.
chemotherapy
What does the term ‘in situ’ refer to in relation to tumors?
It refers to tumors that are localized and have not invaded surrounding tissues.
