Oncology 1 Flashcards
what does TNM stand for
tumor, nodes, metastasis
what does TX mean
tumor can’t. be measured
what does T0 mean
tumor can’t be found
what does Tis mean
tumor in situ
what does T1-T4 describe
tumor size and spread into adjacent structures
what does NX mean
nodes can’t be found
what does N0 mean
no nodal involvement
what does N1-N3 describe
size, location, and/or # of lymph nodes affected
what does M0 mean
no distant metastasis
what does M1 mean
there are distant metastases
name 3 PE findings of bone metastases
- hypercalcemia
- pathologic fx
- spinal cord compression
what does PT Barnum Loves Kids describe/stand for
common bone metastases
Prostate Thyroid Breast Lung Kidney
name 5 possible imaging choices for bone metastases
- Xray
- CT
- MRI
- bone scan
- PET/CT
when would observation be the tx of choice for bone metastases
no pain or fxn loss
name 2 drugs used in the tx of bone metastases
- opioids
- biphosphonates (Boniva)
what class of drug is Boniva
biphosphonate
what are SREs
skeletal related events related to bone metastases
name 4 examples of SREs
- pathologic bone fx
- spinal cord compression
- orthopedic surgical intervention
- palliative bone radiation
what class of drug is used to treat pain AND SREs
biphosphonates (Boniva)
what type of radiation is analgesic AND shrinks mets
external beam radiation
what type of radiation is high dose, targeted to specific areas
stereotactic body radiotherapy (SBRT)
when is surgery indicated in bone metastases
for pt w. completed or impending pathological fx
what is the most common primary tumor that mets to the brain
carcinoma
what are 5 other common tumors that met to the brain (besides carcinoma)
- lung
- breast
- kidney
- colorectal
- melanoma
many bad kids lack culture
what are 4 cancers that RARELY met to the brain
- prostate
- esophagus
- oropharynx
- non-melanoma skin cancers
what is the most common mechanism of spread for brain metastases
hematogenous
name 5 symptoms of brain metastases
- HA
- focal neurologic dysfxn
- cognitive dysfxn
- seizure
- stroke
what is the imaging of choice for brain metastases
MRI w. contrast (gadolinium)
when is surgical resection indicated in brain metastases
- for one large, resectable tumor
- bx to identify type of tumor