Gastrointestinal Cancers
Gastrointestinal Cancers ( 35 Questions)
Incorrect. While a biopsy is a crucial diagnostic tool for confirming cancer, it is often performed after initial imaging and endoscopy.
Incorrect. Blood tests for cancer markers may be part of the diagnostic process, but they are not typically the initial test.
Incorrect. CT scans are valuable for providing detailed images of the gastrointestinal tract, but they may not always be the very first diagnostic test performed.
Correct. Endoscopy allows direct visualization of the affected area, which is often the initial step in diagnosing gastrointestinal cancer.
A) Incorrect. While a biopsy is a crucial diagnostic tool for confirming cancer, it is often performed after initial imaging and endoscopy.
B) Incorrect. Blood tests for cancer markers may be part of the diagnostic process, but they are not typically the initial test.
C) Incorrect. CT scans are valuable for providing detailed images of the gastrointestinal tract, but they may not always be the very first diagnostic test performed.
D) Correct. Endoscopy allows direct visualization of the affected area, which is often the initial step in diagnosing gastrointestinal cancer.