Oncology Flashcards
General signs and symptoms of cancer
CAUTION:
change in bowel/bladder routine
a sore that will not heal
unusual bleeding/discharge
thickening/lump develops
indigestion or difficulty swallowing
obvious change in wart/mole
nagging cough/hoarseness
Cancers of epithelium
carcinoma
adenocarcinoma
Connective tissue cancers
sarcoma
fibrosarcoma
liposarcoma
chondrosarcoma
osteosarcoma
hemangiosarcoma
leiomyosarcoma
rhabdomyosarcoma
Nerve tissue cancers
astrocytoma
glioma
neurilemma sarcoma
neuroblastoma
retinoblastoma
Hemotopoietic tissue cancers affect
examples
bone marrow and plasma cells
leukemia
myelodysplasia
myeloproliferative syndromes
multiple myeloma
Musculoskeletal pain complaints in cancer patients
should not be taken lightly
Bony pain complaints may relate to
primary site of malignancy or new matastasis
should be evaluated immediately as it could be indicative of spinal metastasis
Soft tissue complaints may relate to
medication side effects or physiological changes in tissue
What is used to classify tumors?
TNM
TNM classification system
T-malignancy based on size and extent of primary tumor
N-lymph node involvement
M- presence of metastasis
___ numbered stages are considered to have better overall prognosis.
lower
National Cancer Institute Staging:
0
1
2
3
4
early malignancy that is only present in layer of cells which it began. Not all cancers have a stage 0.
malignancy limited to tissue of origin with no lymph node involvement or metastasis.
malignancy spreading into adjacent tissues; lymph nodes may show signs of micrometastases.
malignancy that has spread to adjacent tissue showing signs of fixation to deeper structures. Lymph node invovlement is high.
malignancy that has metastasized beyond primary site like to bone or another organ.
Clinical staging vs pathologic staging
estimated extent of malignancy based on findings of physical exam, lab values, imaging and biopsy. Used in determining optimal course of treatment and establishes a baseline for ocmparison when assessing response.
vs.
staging based on pathology finding of tissue samples obtained during surgery.
Pathologic stage can differ from clinical stage when…
surgery reveals cancer has spread more than expected in relation to clinical staging.
gives health care team more precise info to predict treatment response and prognosis.
Most primary cancers outside the brain metastasize to
brain
If breast cancer returns, it is usually within
2 years of initial diagnosis
Usually signs and symptoms of bronchial carcinoma are
not present until disease is advanced
Cervical cancer has a precancerous condition called
dysplasia and is easily treatable
Primary cause of cervical cancer
HPV
Colorectal cancer types that account for majority
adenocarcinoma and primary lymphoma
There is ___ prognosis in lung cancer with expedited metastasis.
poor
Exercise guidelines for patients undergoing cancer treatments:
always check physician orders with those with bone metastases to verify WB status and clearance to perform mobility.
monitor blood values daily: esp platelets and hematocrit
exercise should be in range of 40-65% peak HR, HRR, VO2max; def under anaerobic threshold.
RPE should not exceed 12
visits should be scheduled during time of day when patient is at peak energy levels
modify treatment to accommodate side effects of medical treatment
____ disease is one of the most curable cancers.
Hodgkin
___ cancer is a prominent type with extremely high mortality rate.
pancreatic