Neoplasia Flashcards

1
Q

Neoplasia

A

new growth, abnormal mass of tissue

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2
Q

Oncology

A

the study of tumors

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3
Q

Benign neoplasm

A

does not spread of invade (-oma)

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4
Q

Malignant neoplasm

A

cancer (-sarcoma or carcinoma)

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5
Q

Glioma

A

tumor originating in CNS

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6
Q

Leukemia

A

malignancy originating from blood forming elements

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7
Q

Hematoma

A

NOT a growth but collection of blood

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8
Q

Melanoma

A

malignant neoplasm of skin

benign –> nevus

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9
Q

Adeno

A

glandular origin

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10
Q

Sarcoma

A

mesenchymal cell origin

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11
Q

Carcinoma

A

epithelial cell origin

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12
Q

Carcinoma in situ

A

tumors of epith cell origin that havent invaded the basement membrne

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13
Q

Parenchyma

A

actual neoplastic cells

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14
Q

Stroma

A

support structures

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15
Q
Benign 
Growth
Metastases
Appearance
Histology
BVs
Mitosis
Effects
Outcome
A
Slow
None
loalized; generally not invasive
Well differentiated
Inc and well formed
Normal
Localized unless functional
Pos except can be biologically malignant
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16
Q

Biologic Malignancy

A

Neoplasia that is benign but can result in death because of its anatomical position or function

17
Q
Malignant 
Growth
Metastases
Appearance
Histology
BVs
Mitosis
Effects
Outcome
A
Rapid
Yes
Invasive, crab like, adheres
Varies from well diff to anaplastic
Numerous and poorly formed
Numerous and abnormal 
Systemic
Varies
18
Q

Metastasis

A

Neoplastic cells at sites distant from primary tumor

Primary feature of malignant tumors

19
Q

Pathways for metastasis

A

lymph system
blood vessels
seeding

20
Q

Common sites for metastasis

A
lymph nodes
lungs (often first organ to filter)
liver (primary for GI neoplasis)
Bone (initial presenting site for breast, pelvic and prostate)
CNS - lung, breast, lymphoma, melanomas
21
Q

Differentiation

A

Differentiated tumor cells resemle normal cells and tend to grow and spread at a slower rate

22
Q

Undifferentiated cells

A

lack structure and function of normal cells and grow uncontrollably

23
Q

Grading

A
based on cell differentiation
Well differentiated
Intermediate
Undifferentiated
Anaplastic - no characteristics of original tissue cells, high variance in size and shape
24
Q

Staging

A

describes the extent or severity of the cancer based on extent of the priamry (original) tumor and extent of spread in the body
Staging is more predictive

25
Staging system
TNM Tumor size Lymph node involvement Metastasis
26
Epidemiology
2nd leading COD 1 in 4 males and 1 in 5 F (1985) Survival rate based on 1, 5, and 10 year marks Normal life expectancy is 50%
27
Pain - why?
``` tissue distruction inflammation mechanical obstruction nerve invasion or comp blood vessel ```
28
Medication use for pain
non opiates | opiates
29
Clical manifestations
``` mass effects pathological fractures hemorrhage inflammation, infection, necrosis anemia fatigue Cachexia hormonal imbalances fever paraneoplastic syndrome (flat bones more metas than long) ```
30
Dx procedure
``` gross exam biopsy immunocytochemical study DNA analysis biochemical analysis Cytolgic smears ```
31
Treatment
``` Prevention and early detection Surgery Chemotherapy Complementary and alternate medicien endocrine therapy biologic therapy radiation ```
32
CAUTION
``` Change in bowel or bladder habits A sore or wound that wont heal Unusual bleeding or discharge Thickening or lump Indigestion or diff swallowing Nagging cough or hoarseness ```
33
Special questions
``` weight loss previous cancer (family too) visual changes, headaches fatigue exposure to chemicals/environmental agents ```
34
``` Contraindications to aerobic exercise Platelet Hemoglobin WBC Granulocyte Hematocrit ```
Platelet 10000 with fever | Granulocyte
35
Intensity and duration
``` HR is often an inaccurate monitor O2 sat (pulse ox) --> keep 90 or above RPE --> no greater than 11-13 No ex for at least two hours after chemo or radiation Interval ex may be best ```
36
Mode of exercise
``` safety - fall risk Weight bearing is not recommended Immunosuppresed = no aquatics patient pref convenience ```
37
PT precautions
watch for bleeds Infection protection fatigue issues be cautious with use of physical agents
38
Palliative care and symp control
active care of patient if disease is not curative quality of life pain issues - can do contraindicated if will help QOL