Term
What is the 5 year survival rate of cancer? |
|
Definition
66% -- includes people on lifelong therapy, i.e. Tamixifen for breast cancer |
|
|
Term
What is the main cancer in children? |
|
Definition
|
|
Term
What are the leading sites of cancer for males? |
|
Definition
prostate
lung and bronchus
colon and rectum |
|
|
Term
What are the leading sites of cancer in females? |
|
Definition
breast (26%)
lung and broncus (14%)
colon and rectum (10%) |
|
|
Term
What are the qualifications for being included in 5 year survival rate? |
|
Definition
- disease free
- in remission
- under treatment
- does not include people who are cured of cancer |
|
|
Term
What do chemo and radiation treatment put children at risk for? |
|
Definition
2nd cancer
organ malfunction
cognitive impairments |
|
|
Term
|
Definition
- transformatino of a normal cell to an unregulated cell
- defects in regulatory circuits that control cell division and function (mitosis) |
|
|
Term
At what portion of the cell cycle to most cancers occur? |
|
Definition
- mitosis
- cell division |
|
|
Term
What are the two major dysfunctions present in the process of cancer development? |
|
Definition
- defective cellular proliferation
- defective cellular differentiation |
|
|
Term
What are three properties of normal cell proliferation? |
|
Definition
adhesion, contact inhibition, apoptosis |
|
|
Term
What occurs when there is a loss of adhesion defect in cellular proliferation? |
|
Definition
able to break off from the main tumor and mvoe through blood vessels and tissues (metastisis) |
|
|
Term
What occurs when there is a loss of contact inhibition defect in cellular proliferation? |
|
Definition
grow on top on one another and on top of or between normal cells |
|
|
Term
What occurs when there is a loss of apoptosis defect in cellular proliferation? |
|
Definition
- cancer cells respond differently than normal cells to intracellular signals regulating equilibrium
- divide indiscriminatley
- immortal |
|
|
Term
What is normal cellular differentiation? |
|
Definition
- orderly process progressing from a state of immaturity to a state of maturity
- stable and will not change
- exact mechanism of normal cellular differentiation is not completely understood
- cells have specific function: kidney cells, heart cells |
|
|
Term
What are the genes that often mutate in cancer and what is their normal function? |
|
Definition
proto-oncogenese: regulate normal cellular processes such as promoting growth
tumor suppressor genes: suppress unchecked growth of genes |
|
|
Term
What is the major defect in cell differentiation that occurs in cancer? |
|
Definition
- loses appearance and function of parent cell
- proto-oncogenese to oncogenese
- tumor suppressor genes are rendered inactive |
|
|
Term
What are features of a benign neoplasm? |
|
Definition
- well differentiated
- usually encapsulated
- expansive mode of growth
- characteristics similiar to parent cell
- metastasis is absent
- rarely recur |
|
|
Term
What are features of a malignant neoplasm? |
|
Definition
- may range from well differentiated to undifferentiated
- able to metastasize
- infiltrative and expansive growth
- frequent recurrence
- moderate to marked vascularity
- rarely encapsulated
- becomes less like a parent cell |
|
|
Term
What are some examples of cancer initiators? |
|
Definition
- viruses
- hormones
- radiation
- chemicals
- genetic factors
- unknown factors |
|
|
Term
What is cancer initiation? |
|
Definition
dysfunction in differentiation and proliferation |
|
|
Term
What is cancer promotion? |
|
Definition
proliferation at the mitotic rate of the tissue of origin |
|
|
Term
What is cancer progression? |
|
Definition
- evidence of clinical disease
- evidence of regional spread and metatastis |
|
|
Term
What are half of all cancer deaths in the US related to? |
|
Definition
- tobacco use
- unhealthy diet
- physical inactivity
- obesity |
|
|
Term
What is the role of the immune system in cancer? |
|
Definition
- response is to reject or destroy cancer cells
- may be inadequate as cacncer cells arise from normal human cells
|
|
|
Term
What are tumor-associated antigens? |
|
Definition
changes on surface antigens on cells that allow tumor to develop |
|
|
Term
|
Definition
- genetics
- chemicals
- environmental
- virus or immune problem
- causes yet to be determined |
|
|
Term
What are tumor markers used for? |
|
Definition
- confirm diagnosis
- assess response to therapy
- predict prognosis: higher tumor markers indicated increased mortaility |
|
|
Term
What are some examples of tumor markers? |
|
Definition
CA-125: ovarian cancer
CA-19-9: pancreatic and gallbladder cancer
Prostate specific antigen (PSA): prostate cancer
A-fetoprotein (AFP): malignant liver cells
Carcinoembryonic antigen (CEA): cancers of GI tract |
|
|
Term
What are examples of routine cancer screening tests? |
|
Definition
- CBE/SBE
- Mammography
- MRI
- Pap Smear
- HPV test
- PSA test
- Fecal Occult Blood test
- Fecal immunochemical test
- Double contrast barium enema
- Sigmoidoscopy
- Colonoscopy
- DRE |
|
|
Term
What is a biopsy and what are the three types? |
|
Definition
- definitive means of diagnosis
- needle
- incisional
- excisional |
|
|
Term
What are some examples of blood tests used to diagnose cancer? |
|
Definition
- CBC: showed increased immature cells
- looks for increased enzymes: lipase, amaylse |
|
|
Term
How is bone marrow used to dx cancer? |
|
Definition
- blood cancer
- taken from hip or sternum |
|
|
Term
What are dx tests used from cancer? |
|
Definition
- biopsy
- imaging
-blood studies
- bone marrow aspiraiton
-oscopies |
|
|
Term
How is cancer classified histologically? |
|
Definition
- appearance of cells and degree of differentitation are evulauated to determine how closely cells resemble tissue or origin
- poorly differentiated tumors have a worse prognosis than those close in appearance to normal cells |
|
|
Term
What is the TNM system of tumor classification? |
|
Definition
- tumor/node/metastisis
- tumor: how big
- nodes: how many lymph nodes affected
- metastisi: how many organs has it metastisized to |
|
|
Term
What are the goals of collaborative care of cancer? |
|
Definition
cure: total kill or eradication
control: slow growth of tumor
palliation: releive symptoms, bleeding, obstruction, helps with psychological well being |
|
|
Term
What the major cancer treatments? |
|
Definition
- surgery
- radiation therapy
- chemotherapy
- biological and targeted therapies |
|
|
Term
What is the role of surgery in CA treatment? |
|
Definition
- diagnosis/biopsy
- palliation of symptoms
- rehibilitation/reconstruction
- supportive care/prophylactic
- cure and or control of cancer, removal of local cancer tissues (primary and metz sites)
- determine diagnostic and treatment plan, clinical staging |
|
|
Term
What is the #1 cancer treatment? |
|
Definition
|
|
Term
What percentage of tumors have micrometz? What is somtimes done before surgery to help decrease micrometz? |
|
Definition
|
|
Term
What is surgery usually complemented by? |
|
Definition
|
|
Term
What are some considerations before performing surgery on a cancer site? |
|
Definition
- tumor solid, slow growing, in a specific area?
- can surrounding tissue be removed w/o causing loss of physical function?
- what is individuals pre-surgical function
- ability to remove malignant tissue w/ most effective technique to decrease recurrence or spread
- obtaining detailed informed consent
- priority of pt wishes |
|
|
Term
What are the two types of hematopoietic stem cell transplantation? |
|
Definition
- bone marrow transplant
- peripheral stem cell transplantation |
|
|
Term
What often occurs before HSCT? What kinds of cancers is HSCT used for? |
|
Definition
- extensive radiation, sometimes chemo
- most cancers |
|
|
Term
What are the three categories of HSCT? |
|
Definition
- allogenic: different species
- syngenetic: same species
- auologous: from self |
|
|
Term
What are sources of stem cells? |
|
Definition
- bone marrow: people typed to be matched
- cord blood: often insuficient # of stem cells from transplant
- peripheral blood |
|
|
Term
What type of diseases often undergo bone marrow transplant? |
|
Definition
- hodgkins/non-hodgkins lymphoma
- kids in 1st remission of acute lymphacitic luekemia
- acute myologous
- stage 4 neuroblastoma
- chronic aplastic anemia
- immune deficiency syndrome |
|
|
Term
What are common complications of HSCT? |
|
Definition
- bacterial, viral, and fungal infections (prophylactic antibiotic therapy)
- graft vs host disease: T lymphocytes from donor stem cells regonize receipent as foreign, attack organs such as skin, liver, GI tract |
|
|
Term
When does graft vs. host disease usually occur? |
|
Definition
120 days after transplant |
|
|
Term
What can trigger graft vs. host disease? With which transfusion type is this least likely to occur? |
|
Definition
- bacteria or virus
- stem cells from cord blood |
|
|
Term
What is radiation therapy? |
|
Definition
high energy ionizing radition to kill cancer cells by breaking DNA, attacking cells with rapid division |
|
|
Term
What are uses for radiation therapy? |
|
Definition
- curative
- control
- adjunctive
- palliative |
|
|
Term
What is internal radiation therapy (brachytherapy)? |
|
Definition
- implantation or insertion of radioactive materials into or close to tumor
- minimal exposure to healthy tissue
- used in combo w/ teletherapy |
|
|
Term
What are considerations for a pt undergoing radiation therapy? |
|
Definition
- pt is emitted radioactiviy
- limit amount of time near pt being treated: organize care, use shielding, wear film badge to monitor exposure
- consider time, distance, and shielding |
|
|
Term
What are considerations for a pt with dry desquamation? |
|
Definition
- don't put anything on
- wash and let air dry |
|
|
Term
What are considerations for wet desquamation? |
|
Definition
- deep underlying tissue damage
- may need further treatment |
|
|
Term
What is chemotherapy used for? |
|
Definition
- cure
- control
- palliation |
|
|
Term
What are the types of chemotherapy agents? |
|
Definition
- alkalating, anti tumor, hormones, hormon inhibitors
- used at different phases and different chemo agents usually in combo |
|
|
Term
What are considerations of a chemotherapy treatment plan? |
|
Definition
- drugs given in combination
- dosages are carefully calculated according to body surface area
- selecting drugs with different modes of action minimizes occurences and severity of adverse side effects |
|
|
Term
How does specific and nonspecific chemotherapy work? |
|
Definition
- specific: kills at specific place in cell cycle
- non-specific: kills at all phases of reproductive cycle
- synergestic effect when used togethere |
|
|
Term
What are examples of hormone antagonists? |
|
Definition
- glucocortoids: cortisone, decodron, prednisone, solumendrol
- androgens
- estrogens
- progestins |
|
|
Term
What are examples of hormone antiestrogens? |
|
Definition
|
|
Term
What are examples of hormon aromatase inhibitors? |
|
Definition
|
|
Term
What are some hormone antagonists and inhibitors? |
|
Definition
- antagonists
- antiestrogens
- aromatase inhibitors
- GnRH agnoists
- antiandrogens |
|
|
Term
What are examples of the side effects of chemotherapy and radiation therapy in the GI system? |
|
Definition
n/v/d or constipation, anorexia, stomitis, mucositis, esphogaitis
hepatoxicity
|
|
|
Term
What are side effectso of chemo and radiation in the integumentary system? |
|
Definition
- integumentary system: alopecia
- occurs in 85% of pts |
|
|
Term
What are side effects of chemo and radiation in the resp and cardio systems?
|
|
Definition
- resp system: pleural effusion, pnemonitis, pulmonary edema
- cardio: pericarditis, cardiotoxicity (andreomycin)
|
|
|
Term
What are the effects of chemo and radiatino on the psychoemotional system? |
|
Definition
|
|
Term
What are the effects of chemo and radiatino on the hematologic system? |
|
Definition
- anemia
- luekopenia
- thrombocytopenia |
|
|
Term
What are the effects of chemo and radiatino on the genitouriary tract? |
|
Definition
- hemorrhagic cystitis
- reproduction dysfunction |
|
|
Term
What are nuetropenic precautions and when are they put into effect? |
|
Definition
- <2000 WBC
- private room
- limited visitors
- no fresh fruits/veggies
- no pepper
- no plants
- nupogen |
|
|
Term
What are nutrition problems in the pt being treated with cancer? |
|
Definition
- cachexia: tissue breaks down, decreased proteins, pt looks ill and loses weight
- anorexia: pt should be given cold foods, and foods they don't ahve to chew
- xerostomia: pt should be given good mouth care for dry mouth |
|
|
Term
What drugs are given to increased blood counts? |
|
Definition
platlets: newmega
WBCs: nupagen
RBCs: arocet |
|
|
Term
What is a biological repsonse modifier? |
|
Definition
agents or approaches that modify the relationship between tumor and host by modifying the host’s biological response to tumor cells with a resultant therapeutic effect |
|
|
Term
What are the steps for blood transfusions up to actually hanging the blood? |
|
Definition
- check chart for order
- obtain consent
- IV access line of 20 g or larger as blood must be infused w/in 4 hours
- do not put in refrig if delayed
- attach Y tube and bag of NSS
- ID checks w/ 2 RNs |
|
|
Term
Once the blood is hung, what are nursing considerations while blood is being infused? |
|
Definition
- no other meds while blood is being infused
- stay with pt for first 15 minutes
- 75 ml/hr for first 15 minutes, up to 100ml/hr
- VS according to policy
- usually given for HGB <9.0
- lasix sometimes order d/t volume being infused |
|
|
Term
What reactions should be assesd for when giving a blood transfusion? |
|
Definition
- febrile: fever, chills, h/a
- hemolytic: fever, chills, h/a, flushed face, lower back pain
- allergic: hives, itching, anaphylaxis |
|
|
Term
What should be done if there is a reaction to a blood transfusion? |
|
Definition
- stop transfusion
- KVO w/ NSS
- notify physician
- treatm symptoms per protocol
- if hemolytic: save blodo bag, send to lab, send blood and urine specimen to lab |
|
|
Term
What should be done if there is no reaction during blood transfusion? |
|
Definition
- increase rate after 15 minutes
- infuse in 4 hours or less
- VS per protocol
- monitor for other ractions such as fluid volume excess
- after transfusion flush line with NSS |
|
|
Term
What are causes of pain in the cancer patient? |
|
Definition
- cancer: bone invsasion, nerve compression, GI obstruction
- treatments: surgery, diagnostic tests, chemo and radiation |
|
|
Term
What are the goals of pain management in the pt with cancer? |
|
Definition
- relief frm pain
- improved quality of life |
|
|
Term
What are pain managment measures for the cancer pt? |
|
Definition
- pharmacologic: analgesic, opiod, non-opiod; adjuvants
- non-pharmacologic: comfort measures, surgery, radiation |
|
|
Term
What is the mainstay of pain management in the cancer patient? |
|
Definition
|
|
Term
How are analgesics used for cancer pts with acute pain? |
|
Definition
|
|
Term
How are analgesics used to control chronic pain the cancer patient? |
|
Definition
- begin with non-narcotics
- use adjuvants |
|
|
Term
What are routes of analgesics for the cancer pt? |
|
Definition
- po
- sq
- im
- iv
- topical |
|
|
Term
What is the schedule for analgesics for the pt with cancer pain? |
|
Definition
|
|
Term
What are examples of narcotics available for the pt with cancer pain? |
|
Definition
- MS Contin
- Fentanyl patch
- Morphine; continued IV infusion
- Dilaudid |
|
|
Term
What are some common techniques for acheiving pain control in the patient with cancer? |
|
Definition
- PCA pump
- Epidural infusion
- TENS |
|
|
Term
What are some special considerations with a pediatric and elderly pt with cancer pain? |
|
Definition
- pediatric: frequently undermedicated, assess carefully
- elderly: more susceptible to S/E, drug interactions |
|
|
Term
What is the nurse's role in pain managment for the pt with cancer? |
|
Definition
- assess pain and communicate with other health caer providers
- ensure initiation of adequate pain relief measures
- evaulate effectiveness of interventions
- advocate for those in pain |
|
|
Term
What are important things to remember for the cancer pt with pain? |
|
Definition
- pt report should always be believed and accepted as primary source for pain assessment data
- drug therapy should be used to control pain
- fear of addiction is unwarranted
- non-pharmacologic intervetions including relaxatino therapy and imagery can be effectively used |
|
|
Term
What us the most common nutritional problem cancer problems face? |
|
Definition
|
|
Term
When shold supplements be used in cancer patients? |
|
Definition
- 5% weight loss is noted
- patient has potential for protein and calorie malnutrition |
|
|
Term
When levels should be monitored as part of a nutritional assessment for a cancer patient? |
|
Definition
- protein and albumin levels
- calcium, HGB, RBC, potassium |
|
|
Term
What is enternal and parenteral used with caution in the pt with cancer? |
|
Definition
- may be required
- very limited d/t fugal infections, etc, from decreased immunity |
|
|
Term
What are methods of chemo administration? |
|
Definition
- oral: hormones, meds w/o many side effects
- IM: targeted therapies, biological response modifier
- IV: usually once every 2-3 weeks
- intracavity: inside specific cavity, ie, thoracid, brain
- intrathecal: in the spinal cord
- intraarterial: arteries do not tolerate chemo well
- perfusion drip: into muscles
- sub q: procrit, nupragen, newmega
- topical: skin cancers |
|
|
Term
What are cautions for preparing and handling chemo agents? |
|
Definition
- may pose an occupational hazard
- drugs may be absorbed through skin or inhalation during preparation, transportation and administration
- only properly trained personnel should handle drugs |
|
|
Term
What are considerations when using central vascular access devices to administer chemo? |
|
Definition
- can be used for frequent, continuous or intermittent administration
- can be used to administer other fluids (blood, electrolytes, etc)
- decreased risk of infection and infilitration
|
|
|
Term
Describe the major types of VADs. |
|
Definition
- Tunneled: central lines (CVC), jugular and subclavian most common
- PICC: know length of catheter before it goes in; most common is basilic; power PICC (bubble) vs. reg PICC
- infusion port: can't be accessed with regular needle, needs to be well flushed with saline and Heparin |
|
|
Term
What are the three types of cancer oncologic emergencies? |
|
Definition
- obstructive
- metabolic
- infiltrative |
|
|
Term
What are common fears of the cancer patient? |
|
Definition
- disfigurement, emaciation
- dependency
- disruption of relationships
- pain
- financial depletion
- abandonment
- death |
|
|
Term
How can nurses support cancer pt and families? |
|
Definition
- being available
- exhibiting a caring attitude
- listening actively to fears and concerns
- providing relief from distressing symptoms
- provide information about cancer
- maintain relationship based on trust and confidence
- be honest
- use touch to exhibit caring
- assist patient in setting realistic short-term and long-term goals
- assist in maintaining usual lifestyle
- maintain hope |
|
|
Term
What is superior vena cava syndrome? |
|
Definition
- obstruction by tumor or thrombosis |
|
|
Term
What are risk factors for superior vena cava syndrome? |
|
Definition
- lung cancer
- breast cancer
- non-hodgkin's
- lymphoma
- SVC-thrombus |
|
|
Term
What are signs and symptoms of superior vena cava syndrome? |
|
Definition
- facial/peri-oribital edema, worse in am
- distended veins in head, chest, and neck
- dyspnea
- seizures
- sever headache
- hypotension
- resp difficulty
- confusion |
|
|
Term
What are medical interventions for superior vena cava syndrome? |
|
Definition
- radiation is gold standard
- may use chemo for sensitive tumors
- for thrombus, anti-coagulants |
|
|
Term
What are nursing interventions for superior vena cava syndrome? |
|
Definition
- elevate HOB
- monitory airway, keep open
- diuretics used with caution
- steroids to decrease inflammation |
|
|
Term
What is spinal cord compression? |
|
Definition
tumor in epidural space of spinal cord |
|
|
Term
What are risk factors for spinal cord compression? |
|
Definition
- prostate cancer
- lung cancer
- breast cancer
- lymphomas, GI, renal tumors, melanoma |
|
|
Term
What are signs and symptoms of spinal cord compression? |
|
Definition
- intense, localized, persistent back pain
- motor weakness
- sensory paresthesia and loss
- change in bladder or bowel function |
|
|
Term
What are medical interventions for spinal cord compression? |
|
Definition
- initial treatment is steroids
- radiation in sensitive tumors
- sometimes surgery
- bisphosphonates used to inhibit bone resporbtion
- depends on primary whether primary/metz, onset of symptoms, level of compression, degree and duration of blockage, physical condition of pt |
|
|
Term
What are nursing interventions for spinal cord compression? |
|
Definition
- early detection key: once autonomic symptoms occurs prognosis is poor
- assess pain, sensory and motor function |
|
|
Term
What is snydrome of inappropriate anti-diuretic hormone? |
|
Definition
- abnormal or sustained production of ADH
- cancer cells are able to manufacture, store, and release ADH
- some chemotherapeutic agents stimulate release |
|
|
Term
What are risk factors for SIADH? |
|
Definition
- bronchogenic cancer, especially small cell lung cancer
- luekemia
- breast
- prostate |
|
|
Term
What are signs and symptoms of SIADH? |
|
Definition
- dilutional hyponatremia
- personality changes, irritability, confusion
- n/v, h/a, fatigue
- weight gain w/o edema
- seizures, death |
|
|
Term
What are medical interventions for SAIDH? |
|
Definition
- early: fluid restrictions
- moderate: demeclocyline and fluid restriction
- severe: administer hypertonic saline and lasix |
|
|
Term
What are nursing interventions for the pt with SIADH? |
|
Definition
- strict i&o
- monitor electrolytes, especially serum NA levels
- fluid restriction
- weight
- watch for seizures |
|
|
Term
|
Definition
tumor produces substances similiar to para-thyroid hormone |
|
|
Term
What are risk factors for hypercalcemia? |
|
Definition
- lung cancer
- breast cancer
- lymphoma's
- thyroid cancer
- neck cancer
- colon cancer
- ovarian cancer |
|
|
Term
What are signs and symptoms of hypercalcemia? |
|
Definition
- EKG changes
- weakness, lethargy, apathy, depression
- hyporeflexia as CA continues to rise
- neurological symptoms
- progress to seizures, coma, death
- major personality changes
- bone fractures
- polyuria, nocturia, anorexia, n/v |
|
|
Term
What are medical interventions for hypercalcemia? |
|
Definition
- biphosphonates are used to inhibit bone resorbtion
- treatment is aimed at primary disease
- acute hypercalcemia is treated by hydration (3L/day), diuretic admins
- calcitron |
|
|
Term
What are nursing interventions for hypercalcemia? |
|
Definition
- mobilization when possible
- monitor Ca, albumin, phosphate levels
- monitor EKG
- wathc for changes in mental status
- i and o, agressive hydration |
|
|
Term
What is tumor lysis syndrome? |
|
Definition
triggered by rapid destruction of large tumor cells |
|
|
Term
What are risk factors for tumor lysis syndrome? |
|
Definition
|
|
Term
What are the s and sx for tumor lysis syndrome? |
|
Definition
- hyperkalemia
- hyperuricemia
- hyper phosphatemia
- hypocalcemia
- usually occurs 24-48 hours after therapy |
|
|
Term
What are medical interventions for tumor lysis syndrome? |
|
Definition
- primary goal: preventing renal failure and sever electroylte imbalances
- primary treatment: increase urine production with hydration therapy
- decrease uric acid concentrations
- urinary alkalinization
- loop diuretics or ostomic diuretics
- allopurinal
- rasburicase |
|
|
Term
What are nursing interventions for tumor lysis syndrome? |
|
Definition
- i&o aggressive hydration
- monitor EKG
- daily weights
- monitor labs
- monitor diet |
|
|
Term
|
Definition
alteration in the normal clotting mechanism that results in diffuse clotting and simultaneous lysing |
|
|
Term
What are risk factors for DIC? |
|
Definition
luekemia, usual cause is infection |
|
|
Term
What are signs and symptoms of DIC? |
|
Definition
- bleeding
- petechia
- prupura
- hematoma
- acral cyanosis (mottling of extremeties)
- hypotension
- tachycardia
- decreased urine output
- marked decrease in hct
- hematuria
- mental status changes |
|
|
Term
What is treatment for DIC? |
|
Definition
- treat underlying cause
- all coagulation studies monitored
- administer heparine
- supportive therapy: platley transfusion, fluid replacement, prevent shock, prevent acidosis |
|
|
Term
What are nursing interventions for DIC? |
|
Definition
- vital signs
- O2
- i and os
- monitor hemodynamic status |
|
|