Oncology Flashcards
Define
Carcinoma
Cancer that starts in skin or in the tissues that line or cover internal organs
Define
Multiple Myeloma
A type of bone marrow cancer
Define
Sarcoma
Cancer in connective tissues including:
- fat
- muscle
- blood vessels
- bone
Which type of skin cancer is the worst
Melanoma
Other types of skin cancer: Basal Cell and Squamous Cell Carcinoma
Define
Adjuvant
Treatment given AFTER the primary therapy or CONCURRENT with other therapy
Define
Neoadjuvant
Treatment given BEFORE the primary therapy to shrink the size of the tumor and make surgery more effective
What is Bleomycin lifetime Max dose?
Why?
400 units
Pulmonary toxicity
What is Doxorubicin lifetime Max dose?
Why?
450-550 mg/m^2
Cardiotoxicity
What is Cisplatin max dose/cycle?
Why?
100 mg/m^2
Nephrotoxicity
What is Vincristine single dose cap?
Why?
2 mg
Neuropathy
What drug prevents cardiac damage while taking Doxorubicin
aka: Adjunctive treatment
Dexrazoxane
Which chemo agents do NOT cause Myelosuppression (decrease in bone marrow activity = fewer RBC, WBC, and platelets)
- Asparaginase
- Bleomycin
- Vincristine
- MABs (Monocolonal Antibodies)
- TKIs (Tyrosine Kinase Inhibitors)
3 common chemo agents that cause N/V
- Cisplatin
- Cyclophosphamide
- Ifosfamide
2 common chemo agents that cause Mucositis
- MTX
- Fluorouracil
4 common chemo agents that cause Diarrhea
- Irinotecan
- Capecitabine
- Fluorouracil
- MTX
Treatment for Irinotecan early onset diarreha
Atropine
for Irinotecan only
Common chemo agent that causes Constipation
Vincristine
2 common chemo agents that cause QT prolongation
- Arsenic trioxide
- TKI
4 common chemo agents that cause pulmonary fibrosis
- Bleomycin
- Busulfan
- Carmustine
- Iomustine
Common chemo agent class that causes hepatoxicity
antiandrogens:
- Bicalutmaide
- Flutamide
- Nilutamide
2 common chemo agents that cause nephrotoxicity
- Cisplatin
- HD-MTX
What drug is given with Cisplatin to prevent nephrotixicity?
Amifostine
2 common chemo agents that cause hemorrhagic cystitis
- Ifosfamide
- Cyclophosphamide
What drug is given with Ifosfamide and Cyclophosphamide to prevent hemorrhagic cystitis?
aka: Adjunctive treatment
Mesna
3 chemo classes that cause neuropathy
Vinca Alkaloids
- Vincristine
- Vinblasstine
- Vinorelbine
Platinums
- Cisplatin
- Oxaliplatin
Taxanes
- Paclitaxel
- Docetaxel
- Cabazitaxel
Major ADE of Oxaliplatin
Causes cold-mediated sensory neuropathy
So…. pt. should avoid cold temperatures and cold beverages
Fluorouracil common adjuvant
Leucovorin to increase efficacy as a cofactor
Fluorouracil or Capecitabine antidote
aka: Adjunctive treatment
Uridine Triacetate
Define Nadir
The lowest point that WBCs and platelets reach
When does nadir occur
7-14 days after chemotherapy
When will WBC and platelets return to normal after chemo?
3-4 weeks
Define neutropenia
ANC < 1000
Define Severe Neutropenia
ANC < 500
Define profund neutropenia
ANC < 100
Colony Stimulating Factors (GSF)
MOA and Agents
MOA: stimulate the production of WBCs in the bone marrow
Agents:
- Filgrastim (G-CSF)
- Pegflgrastim (pegylated G-CSF)
How to dx Febrile Neutropenia
Fever > 101
ANC < 500
Which bacteria have the highest risk for causing sepsis in Febrile Neutropenia
**Gram Negative
Pseudomonas
Treatment for febrile neutropenia if patient is low-risk
Anti-pseudomonal:
- Cipro + Augmentin
- Cipro ± Clindamycin
- Levofloxacin
Treatment for Febrile Neutropenia if patient is High-risk
IV anti-pseudomonal beta-lactams:
- Cefepime
- Ceftazidime
- Meropenem
- Imipenem-cilastin
- Zosyn
Normal Hgb level
12-16 females
13.5-18 men