PORTAGE LEARNING NURS 231: Pathophysiology 2022.

PORTAGE LEARNING NURS 231: Pathophysiology 2022.Module 2 Exam Question 1 3 / 3 pts True/False: Blood tests for tumor markers are the single best screening tool for cancer. Why or why not? Your Answer: False. Tumor markers, which can be used for establishig prognosis, monitoring treatment and detecting recurrent disease, have limitiations. Under benign situations, tumor markers can still be elevated. Whereas in early stages of malignancy, not elevated. They have a lack of specificity and are then limited in their ability to screen or diagnose accuratley. False, they are elevated in benign conditions, most are not elevated in the early stages of malignancy. Question 2 3 / 3 pts Tissue biopsy is of critical importance in what role? Your Answer: Play a critical role in histologic and cytologic studies for diagnosis of cancers. Diagnosing the correct cancer and histology. Question 3 4 / 4 pts 1. List two signs or symptoms a patient may present with that might indicate a cancer