Oncology Flashcards
Tumor Staging- T
Tx- cannot be assessed
T0- No evidence of primary tumor
TiS Carcinoma in situ
T1-T4- increasing size or local extent of tumor
Tumor Staging- Lymph Nodes-N
Nx- Cannot be assessed
N0- No regional metastasis
N1-N3- Increasing involvement regional lymph nodes
Tumor Staging- Metastasis
Mx Distant metastasis cannot be assessed
M0- No distant metastasis
M1- Distant metastasis
Purpose of staging
Baseline
Determine tx option and prognosis
Intraperitoneal chemo
Abdominal/ovarian cancer
Higher doses provided
Intraarterial chemo
Liver only (From colon)
Delivered into hepatic artery. Very high doses chemo.
5 FU and FUDR (Combo)
By pump
Intrathecal
For mets to CNS. Tube to spinal fluid.
Cross brain blood barrier
Portacath benefits
0 dressing less heparin under skin -may move -may occlude
Most common s/e of chemo
N/v
- premedicate
- relaxation
- no spicy food
- avoid favorite foods
- anti-anxiety meds
Management of Diarrhea with chemp
^fiber food ^K+ foods ^fluid intake Immodium Call if >24 hr or stanky
Managing Mucositis
- Soft nylon tooth brush
- Lidocaine
- Bland, soft, cold foods
- Straw
- Dentist prior to chemo
- pain meds
- Maalox
AVOID
- Salty/sugar/acid/booze
- Whitening toothpaste, mouthwash
Cancer fatigue
- Not resolved with rest
- interferes with life
- encourage rest
- administer blood
- assess fluid/electrolyte
- assess meds
- assess nutrition
Myelosuppression
- decreased WBC, RBC, PLT
Neurtopenia Drug therapy
Neupogen, leukine
IV/SQ
WBC WNL
(4.5-11)
RBC WNL
(4.5-6)
Neutrophil count <500
Severe risk- rating 4
Neutrophil count 1500-2000
No risk, normal, Rating 0
Thromocytopenia measures
- No IM
- Caution with foley
- Monitor LOC- Intracranial bleed
- Report bleeding
Anemia
S/s
- low BP
- Orthostatic BP
- Tachycardisa
- Decreased sat
Give fluids/RBC
Oxygen
OOB with assist