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Patho
Unit 1
55
Nursing
Undergraduate 3
08/22/2015

Additional Nursing Flashcards

 


 

Cards

Term
pheochromocytoma
Definition
cancer of the adrenal glands
Term
catecholamines
Definition
epinephrine & norepinephrine: tumor markers of pheochromocytoma
Term
CA-125
Definition
tumor marker of ovarian cancer
Term
tumor
Definition
tissue overgrowth that doesn't follow the laws governing tissues
Term
cancer
Definition
uncontrolled cell division resulting in invasion of healthy tissue
Term
benign tumor
Definition

non-invasive

grow slowly

well-defined capsule

non-differentiated

low mitotic index

do not metastasize

 

Term

malignant tumor

 

Definition

fast growing

invasive

poorly differentiated

high mitotic index

not encapsulated

can metastasize

Term
carcinoma
Definition
epithelial cell tumor
Term
adenocarcinoma
Definition
tumor of ductal or glandular epithelial cells
Term
sarcoma
Definition
tumor of connective tissue
Term
lymphoma
Definition
tumor in lymphatic tissue
Term
leukemia
Definition
cancer of blood-forming cells
Term
stage 0
Definition
in situ-has not invaded basement membrane
Term
stage 1
Definition
confined to organ of origin
Term
stage 2
Definition
locally invasive
Term
stage 3
Definition
spread to regional structures, like lymph nodes
Term
stage 4
Definition
spread to distant sites
Term
TNM classification
Definition

T- tumor size/local invasion

N-number of nodes

M-extent of distant metastasis

 

Term
grading
Definition
related to extent of differentiation in cancer cells
Term
problem with tumor markers
Definition
non-malignant cells can also produce them
Term
PSA
Definition
tumor marker of prostate cancer
Term
alpha fetoprotein (AFP)
Definition
tumor marker for liver cancer
Term
CEA
Definition
multipe cancer marker
Term
ACTH
Definition
pituitary ademas
Term
aging
Definition

increases chromosomal instability, which increases mutations

 

main cause of cancer

Term
6 hallmarks of genetic mutations needed for development of cancer
Definition

self-sufficiancy in growth signals (increase receptors)

insensitivity to anti-growth signals

evading apoptosis

limitless replicative potential (telomerase)

sustained angiogenesis

tissue invasion and metastasis

Term
telomeres
Definition
caps on the ends of chromosomes which fragment and break off with each replication, eventually preventing replication at all
Term
telomerase
Definition
enzyme that rebuilds/protects telomeres and allows unlimited replication
Term
Local Spread
Definition

cellular proliferation

angiogenesis

digestion of barriers and capsules by lytic enzymes

decreased cell-to-cell adhesion

increased motility of tumor cells

Term
pattern of cancer spread
Definition
to adjacent tissues/organs through blood/lymph
Term
organ tropism
Definition
site selectivity, tendancy of certain cancers to spread mainly to certain organs
Term
H. pylori
Definition
Increased incidence of gastric cancer
Term
Liver cancer viral cause
Definition

Hep B & Hep C

 

drinking, aflaxtoxins, smoking

Term
cervical/oral/anal cancer viral cause
Definition
HPV
Term
lymphoma viral cause
Definition

Epstein Barr virus

 

 

malaria

Term
Kaposi sarcoma
Definition

Herpesvirus

 

 

immunosuppresion

Term
S/S
Definition
signs & symptoms
Term
R/T
Definition
related to
Term
clinical manifestations of cancer
Definition

r/t location, growth, and invasion

may occur early or late

likely eventually have s/s

most develop generalized s/s from systemic changes

Term
generalized s/s of cancer
Definition

pain

fatigue

blood cell deficiencies

cachexia

Term
cachexia
Definition

wasting away not solved by normal food intake

 

altered metabolism

 

anorexia, weakness, emaciation, anemia

Term
cancer pain causes
Definition

stretching/pressure on tissues/nerves

release of pain-inducing chemicals

obstruction of GI or urinary systems

bone metastases

infectious complications

complications of treatment

Term
purpose of cancer treatment
Definition

rid body of cancer cells

 

manage symptoms and complications

Term
sentinel node
Definition
first to receive cells from the affected area
Term
debulking surgery
Definition
most of tumor is removed
Term
tumor removal
Definition
best way to cure solid tumors
Term
chemotherapy
Definition
kills rapidly dividing cells
Term
dysphagia
Definition
difficulty swallowing
Term
golgi apparatus
Definition
packages proteins into membrane-bound vesicles to send them to their destination
Term
nucleolus
Definition
ribosome synthesis and assembly
Term
nucleus
Definition

contains cell's genetic material

 

site of transcription

Term
ribosome
Definition
protein synthesis
Term
rough endoplasmic reticulum
Definition

manufactures proteins and membranes

 

makes antibodies in white blood cells

 

makes insulin in the pancreas

Term
smooth endoplasmic reticulum
Definition

carbohydrate, hormone, steroid, and lipid synthesis

 

transports RER products

Term
cytoskeleton
Definition
gives cell shape and stability
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