3. Energy & Cell Processes

Which is true about the difference between malignant and benign tumors?

What is the primary difference between a benign tumor and a malignant tumor?

Which of the following statements regarding prostate cancer is false?

Which of the following would be used to differentiate between benign and malignant tumors?

Most human cancers are __________.

Which of the following is true of benign tumors but not malignant tumors?

Both skin cancer (arising from the epidermis) and most lung cancers are classified as which type of malignant tumor based on tissue of origin?

What are the main differences between benign and malignant tumors?

Which of the following would not be a correct characteristic of melanoma?

Which of the following is a characteristic of a malignant tumor?

In the context of the integumentary system, how can a nurse best prevent tissue damage caused by an antineoplastic extravasation?

Evaluate each of the following defects. Which could lead to uncontrolled growth in cancer? Select True or False for each statement.T/FThe overexpression of MPF activity.T/FA nonfunctional Rb protein.T/FThe overexpression of G1 cyclin.T/FA nonfunctional E2F protein.

In the human genome, oncogenes __________.

Which of the following hypotheses is best supported by observing cancer cells in a culture?

Proto-oncogenes can change into oncogenes that cause cancer. Which of the following best explains the presence of these potential time bombs in eukaryotic cells?a. Proto-oncogenes first arose from viral infections.b. Proto-oncogenes are mutant versions of normal genes.c. Proto-oncogenes are genetic 'junk.'d. Proto-oncogenes normally help regulate cell division.