Answer:
D) abnormal protiens
Explanation:
Abnormal proteins, tumor cells, and an elevated number of white blood cells can indicate cancer when found in the blood.
When found in the blood, several indicators can suggest the presence of cancer. These indicators include abnormal proteins, tumor cells, and an elevated number of white blood cells. Abnormal proteins in the blood, such as specific tumor markers, can be used for early cancer detection. The presence of tumor cells circulating in the bloodstream can also indicate the spread of cancer. Additionally, an increased number of white blood cells can be a sign of certain types of cancer.
