Neoplastic Disorders Flashcards
(43 cards)
How is cancer formed
begins with abnormal cells which are transformed by genetic mutations of DNA
characteristics of cancer
invasive
infiltrate other tissues
metastasis
hyperplasia
increase number of cells
metaplasia
conversion of cell type
dysplasia
bizarre cell growth resulting in cells that differ in size and shape or arrangement from other cells of same type of tissue
anaplasia
cells that lack normal cell characteristics, shape and organization
what is the result of anapaestic cell growth
cancer
neoplasia
uncontrolled cell growth that follows no demand
step by step on cells and how they become malignant
step 1: initiation
step 2: promotion
step 3: progression
what are the differences in benign and malignant growths
different cellular characteristics growth how it grows general effect tissue destruction ability to cause death
what are carcinogens
viruses/bacteria physical agents chemical agents genetics dietary hormones
what does staging of cancer determine
the size and metastasize
T classification is:
tumor size
N is:
lymph node
M is:
metastasis
cancer treatment goals:
cure
control
palliation
rehab
treatment modalities
surgery radiation chemotherapy bone marrow transplant biologic response modifier treatment
different types of surgery for cancer
diagnostic recurrence supportive palliative reconstructive preventative
what is teletherapy
external radiation
what is brachytherapy
internal therapy
what care is important during radiation
skin and mouth care
what kinds of chemo can you get
IV topical oral intra-arterial intra-cavitary intrathecal
what systems can chemo effect?
all of them!
how does a bone marrow transplant work and why would you need to get one
infusion of bone marrow cells into a patient
used for malignant and non-malignant patients
usually for leukaemia
goal to CURE