What is involved in the treatment of cancer?
Involves the use of x-rays or gamma rays to damage cancer cells. Damage dividing cells; stimulate apoptosis (death); halt cell cycle. What is surgery r/t cancer? Removes the tumor from the body. Reduce tumor size to alleviate pain; prevent metastasis if used early, diagnosis of cancer What are the adverse effects (a/e) of surgery? Pain, deformity
What is chemotherapy?
Chemotherapy, radiation, and surgery What is chemotherapy? AKA antineoplastics. The treatment of cancer with the use of drugs Multiple actions on cells to stop the progression through cell cycle; may involve combination therapy and may act selectively or non-selectively.
What are the 3 most common modalities of cancer treatment?
What are the 3 most common modalities of cancer treatment? Chemotherapy, radiation, and surgery What is chemotherapy? AKA antineoplastics. The treatment of cancer with the use of drugs Multiple actions on cells to stop the progression through cell cycle; may involve combination therapy and may act selectively or non-selectively.
What is the minimum size of a tumor before cancer is detected?
A tumor must be at least 0.5 cm large before it is detectable by current screening methods and may already have metastasized by that time. Oncofetal antigens such as CEA may be used to monitor therapy or detect tumor reoccurrence, but are not helpful in screening for cancer.
What is cancer based on?
Cancer is described based on the size of the tumor, if the tumor has invaded nearby tissues l, if it has spread to lymph nodes, if it has moved to other organs of the body. if blood sugar levels drop below normal, the digestive system is primarily responsible for returning levels to normal. This is an example of. homeostasis.
How does cancer occur?
Cancer occurs when. the regulation of the cell cycle is lost and uncontrolled cell division occurs. Enzymes are able to speed up the rate of a reaction by. lowering the energy needed for the reaction to proceed. There are three major parts within each DNA nucleotide.
How does immunotherapy work?
Immunotherapy works on the basis of. helping the body distinguish "self" cells from "non-self" cells and to destroy only the "non-self" cells. Which of the following is a correct association. sister chromatids- two identical chromosome strands still attached at the centromere.