Week 2: Cancer Care Flashcards
What is cancer?
It is a single cell transformation that does not conform to the regulation of cellular differentiation and proliferation and continues to grow
What percentage of diseases does cancer account for in Australia?
18%
How do cancer cells grow?
Uncontrollably and invade other tissues
Do cancer cells die?
No, they are immortal
What does carcinogenesis mean?
It is the process that normal cells turn into cancer cells
What are carcinogens?
A substance that causes cancer or increases the risk of cancer developing
What are some carcinogenetic factors?
Hereditary, hormones, environmental agents, chemical exposure, smoking, alcohol, geography, radiation, older age and bacteria and parasites
What is primary prevention?
Prevents cancer from developing
What is secondary prevention?
Detecting and treating cancer early
What is tertiary prevention?
It focuses on softening the impact on ongoing illness or injury
What is carcinoma?
Tumours of skin and mucous membrane
What is sarcoma?
Tumours of connective tissue or bone
What is Haematopoiesis?
Formation of blood cell components
Where is most blood formed?
Bone marrow
What is myeloma?
Cancer of the plasma cells
What tests are used to diagnose cancer?
Blood tests, urine collection, biopsy, excision, bone marrow biopsy, PET, CT, MRI, bone scan, mammography
What are 3 goals for cancer treatment?
Cure, control and palliate
What are some nursing considerations in cancer care?
risk of infections, AKI, cardiotoxicity
Do normal cells reproduce?
Yes in an organised and orderly manner
How do cancer cells reproduce?
Ability to grow uncrontrollably
Can cancer cells invade other tissue?
Yes
What state do cancer cells remain in?
Undifferentiated
What are the two types of cancer treatment filters?
Oncology and haematology
What is the difference between oncology and haematology?
Oncology is cancer of the tissue/cells and haematology is blood
What is T. N. M in oncology?
It is the way cancer is classificided
What does T stand for in cancer classification?
Primary tumour
What does N stand for in cancer classification?
Regional lymph nodes
What does M stand for in cancer classification?
Distant metastases