Exam 1: Cancer development and care/ End of life care Flashcards
Staging of cancer: T
T- Primary Tumor Tx- Primary tumor cannot be assessed To- No evidence of primary tumor Tis- Carcinoma in situ T1, T2, T3, T4- Increasing size and/or/local extent of the primary tumor
Staging of cancer: N
N- Regional lymph nodes
Nx- regional lymph nodes cannot be assessed
No- No regional lymph node metastasis
N1, N2, N3- Increasing involvement of regional lymph nodes
Staging of cancer: M
M- Distant Metastasis
Mx- Presence of distant metastasis cannot be assessed
Mo- no distant metastasis
M1- Distant metastasis
Tumor lysis syndrome: what is it, symptoms
- Large number of tumor cells are rapidly killed by chemotherapy or radiation
- lymphoma, leukemia, multiple metastatic conditions
symptoms
- Major change in electrolytes and uric acid- potassium, phosphate, and uric acid are released into circulation
- chvostek’s sign, trousseau’s sign- hypocalcemia
- hyperactive Deep Tendon Reflex
- Prolonged QT intervals
- Death from renal failure or cardiac arrest
more fluids
Superior Vena Cava syndrome
- superior vena cava compressed or obstructed by tumor growth
- can lead to painful, life-threatening emergency
symptoms
- may begin suddenly or gradually and may worsen when bending over or lying down
Cancer Patient education
C.A.U.T.I.O.N
- Changes in bowel or bladder habits
- A sore that does not heal
- Unusual bleeding or discharge
- Thickening or lump in breast or elsewhere
- Indigestion or difficulty swallowing
- Obvious change in wart or mole
- Nagging cough or hoarseness
Cancer treatment: Surgery
Oldest form of cancer treatment
- Prophylaxis
- Diagnosis
- Cure
- Control, cytoreductive
- Palliation
- Second-look surgery
- Reconstruction or rehabilitation
Radiation therapy safety and education
- Teach accurate objective facts to help patient cope
- Do not remove markings
- Administer skin care
- Use lotions to protect skin according to department policy
- Avoid direct skin exposure to sunlight
- Care for xerostomia (dry mouth)
- Bone exposed to radiation more vulnerable to fracture
- Safety for others
Cancer treatment: Chemotherapy
- Treatment of cancer with chemical agents
- Major role in cancer therapy
- Cures and increases survival time
- Some selectivity
- Normal cells most affected—skin, hair, intestinal tissues, spermatocytes, blood-forming cells
Chemotherapy drugs: Antimetabolites
- pretends to be other cell and tricks the cancer cell
- 5-fluorouracil (Adrucil)
Chemotherapy drugs: Antitumor antibodies
- interrupts the DNA synthesis
- doxorubicin (Adriamycin)
Chemotherapy drugs: Antimitotic agents
- slows cell division
- paclitaxel (Toxol)
Chemotherapy drugs: Alkylating agents
- inhibit cell division
- cyclophosphamide (Cytoxan)
Chemotherapy drugs: Topoisomerase inhibitors
- prevent cell division
- Topotecan
Chemotherapy drugs: Miscellaneous chemotherapeutic agents
- Hydroxyurea (Droxia)