Cancer Assessment Flashcards
Most common cancers
Lung (#2 in men, increasing in women)
Breast (#1 in women)
Colon/GI (#2 cause of death overall)
Prostate (#1 in men)
Head & Neck
Metastatic tumors - brain, liver, spinal cord, superior vena cava compression
Pathological changes in hematologic system
Anemia: bone marrow suppression, GI ulcerations and anemia due to invasion
Neutropenia
Thrombocytopenia
Hypercoagulable state: risk of thromboembolic event
What hematologic questions to ask pt?
have you been anemic
infections
do you bruise/bleed easily
blood clots
Neuromuscular system pathologic changes
myofascial pain,
peripheral neuropathies
spinal cord compression
What neuromuscular questions to ask pt?
do you have numbness/tingling
can you move all extremities
do you have good strength
are you in pain
Pulmonary system pathological changes
pulm edema/CHF
recurrent pleural effusions (metastasis)
pneumonitis
pulmonary osteoarthropathy
Pulmonary osteoarthropathy definition
condition that affects some lung CA pts:
clubbing
spoon-shaped nails
inflammation/swelling/pain of hands, fingers, knees, ankles
Squamous cell lung CA incidence and effect
25-40%
hypercalcemia
Adenocarcinoma lung CA incidence and effect
30-50%
hypercoagulable
osteoarthritis
Large cell lung CA incidence and effect
10%
gynecomastia
Small cell lung CA incidence and effect
15-24%
inappropriate ADH secretion
ectopic corticotropin secretion
Eaton-Lambert syndrome (myasthenia syndrome)
Various pathological changes
anorexia/weight loss - hyperalimentation (artificial nutrients, typically IV)
electrolyte abnormalities - hypercalcemia from bone metastasis Na & K changes from N/V/diarrhea
adrenal insufficiency - tumors or corticosteroid therapyectopic hormone production - from syndromes that release extra hormones (ADH)
Cardiac system pathological changes
malignant involvement of the pericardium (pericardiual effusions)
electric alternans or paroxysmal A-fib/flutter
pericardial tamponade (most common in lung CA)
drug induced cardiomyopathy
impairment of LVF for 3 years after therapy has stopped
SVC obstruction - metastatic to mediastinum. venous engorgement above waist: dyspnea, airway obstruction (especially when lying down)facial/neck edema, JVD
What cardiac questions to ask pt?
ask about exercise intolerance
SOB
recent echo
manually feel pulse,
ook for JVD
ask about masses
Renal pathological changes
decreased clearance
drug induced nephrotoxicity/nephrotic syndrome
ureteral obstruction - hydronephrosis, hyperuricemia
Hepatic pathological changes
hepatocyte damage
coagulopathies (hypercoagulable state in general)
DIC common with hepatic metastasis
metabolic changes in CA pts
catabolic state:diarrhea
poor nutritional status (check albumin, will affect protein bound drugs)
volume depleted state - hypotension
Paraneoplastic syndrome incidence rate
8% of CA patients
Paraneoplastic neurologic changes
limbic encephalitis
cerebellar degeneration
myasthenia syndrome and gravis
Paraneoplastic endocrine changes
SIADH (headache, nausea, ataxia, lethargy, seizures)
hypercalcemia
Cushing’s syndrome
hypoglycemia
Paraneoplastic renal changes
nephritis
amyloidosis
Paraneoplastic other changes
fever
cachexia
dermatologic changes
rheumatologic changes
hematologic changes