Oncology Part 2 Flashcards
What are the most common presenting symptoms of cancers
WL
FTT
Anorexia
Malaise
Fever
LAD
Pallor
What is the most common pediatric cancer
Acute lymphocytic leukemia
What is the age group most commonly effected by ALL
2-5 year olds
What are the s/s of ALL
Fatigue
Pallor
Bruising/Bleeding
LAD
Bone pain/tnderness
Painless testicular enlargement
HSM
Fever
Malaise
What tests should be performed when diagnosing ALL
CBC with diff and peripheral smear
Bone marrow aspiration to confirm diaganosis
What CBC abnormalities can be present with ALL
Anemia
Thrombocytopenia
Predominance of BLasts
WBC NR or slightly elevated (with blasts)
What is the tx for ALL
Chemo that is determined by phenotyping
What is the 5 year survival rate of ALL
>85%
What is the second most common childhood cancer
CNS tumors
What are the s/s of CNS tumors
HA
N/V
Ataxia/impaired gait
Impaired vision
Sz
Papilledema
When would macrocephaly be a sign of CNS tumor
If the pt is young enough that their cranial sutures haven’t closed
How do you dx CNS tumors
MRI is preferred but Bx is needed to make a histological diagnosis
What is the tx for most CNS tumors
Open surgical procedure -→also necessary for obtaining dx
Sometimes will give chemo and anticonvulsants for sz
What treatment for CNS tumors is typically avoided in kids
radiation therapy
What is the prognosis for CNS tumors
Depends on tumor type- overall 5 year survival rate is about 75% but there are common long term sequelae associated with it
How often is retinoblastoma inherited via the RB1 gene
about 50% of the time
What are the s/s of retinoblastoma
Leukocoria (white red reflex)
strabisumus
Red inflammed eye
nystagmus
How often is retinoblastoma bilateral
⅓ of the time and more commonly in heritable forms
What is the first thing you should do if you suspect retinoblastoma
refer the pt to optho
What is recommended testing for all pts with retinoblastoma
molecular genetic testing
What is the tx for retinoblastoma
cryotherapy
local or systemic chemo
laser photocoagulation
enucleation
radiation
What is the surivial rate for pts with retinoblastoma
>95% survival rate if caught and addressed within one year
What puts a pt at risk of osetosarcoma
most of the time it is sporadic but can be at higher risk if:
Prior radiation or chemo
genetic
paget disease
male
What are the s/s of osteosarcoma
Localized pain
soft tissue mass on exam-particularly in long bones
How do you dx osteosarcoma
xray showing destructive lesion
Codman triangle
“sunburst” appearance in bone
Biopsy for definitive dx
What is the tx for osteosarcoma
almost all get chemo because it has micromets all over the bone
removal of primary cancerous bone growth
What pt population mostly gets osteosarcoma
peds
What is the prognosis for osteosarcoma
depends on tumor response to chemo
What are the risk factors for ewing sarcoma
Male>female
10-20 years old
What are the s/s of ewing sarcoma
localized bony pain or swelling over weeks or months
limping
fx
all most commonly along long bones and pelvis
How do you dx ewing sarcoma
Start with Xray- should seen onion peel appearance
Confirm with biopsy
What is the best imaging modality to view the extent of ewing sarcoma
CT/MRI
What is the tx for ewing sarcoma
Almost all need chemo
Local control with surgical resection and radiation therapy
What is the prognosis for mets ewing sarcoma
21%
What is the prognosis for nonmetastatic ewing sarcoma
55%
What ist he most common renal malignancy in kids
WIlms tumor AKA nephroblastoma
What is the most common age group to get Wilm’s Tumor AKA nephroblastoma
2-5 years old
What are the risk factors for Wilm’s tumor/Nephroblastoma
African
WAGR syndrome
Deny’s-Drash Syndrome
Beckwith-Wiedeman syndrome
What is the presentation of WIlm’s Tumor
Abd mass or swelling that is firm, smooth and nontender (typically also unilateral)
Sometimes associated with pain and hematuria, fever, HTN
What is the first imaging study to dx wilm’s tumor
Abd U/S
How do you confirm a dx of wilm’s tumor
biopsy
How do you tx wilm’s tumor
surgical resection for all
chemo for almost all
radiation depending on stage/size
What is the prognosis for WIlm’s Tumor
90% 5 year survival rate
What are the risk factors for bladder cancer
Men>female
Smoking
Animal fat rich diets
What are the most common types of bladder cancers
transitional cell carcinomas
What are the s/s of bladder cancer
hematuria- painless
What is the gold standard for diagnosing bladder cancer
cystoscopy
What are the diagnostic tests for bladder cancer
UA→then cystoscopy for viewing and bx
What is the tx for bladder cancer
TURBT (transurethral resection of bladder tumor) for nonmuscle invasive
Cystectomy for muscle invasive
can also have chemo or radiation
What is the prognosis for bladder cancer
varied depending on staging
What is the most common cancer in men ages 15-35
Testicular cancer
What are the risk factors associated with testicular cancer
Cryptorchidism
caucasian
What are the s/s of testicular cancer
painless mass or swelling of testis
some feel a heaviness or ache in lower abd
How do you dx testicular cancer
scrotal US
What labs can be used to aid in dx testicular cancer
FP
Beta HCG
LDH
What is the tx for testicular cancer
Inguinal orchiectomy + surveillance alone for many with stage 1
Add RPLND and XRT (Radiation) if needed
What is the prognosis for testicular cancer
>95% survival rate
80% for mets
What are the risk factors associated with ovarian cancer
Family hx
BRCA gene
Lynch II syndrome
Infertility
PCOS
Endometriosis
Smoking
HRT (hormone replacement therapy)
What is the normal age range for ovarian cancer
60s
What are the s/s of ovarian cancer
abd fullness
nausea
early satiety
abd and pelvic pain
changes to urinary and bowel patterns
What is the initial evaluation for ovarian cancer
pelvic u/s
What are some secondary tests that can be performed to dx or confirm dx of ovarian cacner
CA-125
CXR
CT
Genetic counseling
How do you dx ovarian cancer
Unilateral salpingo-oophorectomy
How do you tx ovarian cancer
hysterectomy
contralateral salpingo-oopherectomy
omentectomy
pelvic node sampling
platinum based chemo
What is the prognosis for ovarian cancer
overall poor, recurrence is 75% even if complete response, within 1-4 years
What is the cause of multiple myeloma
Proliferation of plasma cells producing monoclonal leading to end organ damage
What is CRAB and what is it associated with
Calcemia (hyper)
Renal Disease
Anemia
Bone disease
-All associated with multiple myeloma
What puts a pt at risk of multiple myeloma
African
Male
Obese
Older age
1st degree relative with it
WHat are the s/s of multiple myeloma
bone pain
anemia
hypercalcemia
fatigue
WL
increased Creatinine
recurrent infxn
How do you dx Multiple Myeloma
Monoclonal spike on SPEP
Bence Jones on UPEP
Bx of plasmacytoma (tumor)
Bone marrow aspirate with >10% clonal plasma cells
Lytic lesions on Xray
What test is NOT helpful in dx multiple myeloma and why
Bone scan→it uptakes osteoclastic activity but there is no osteoclastic activity in MM it is breakdown due to lesions→scan will be negative
What is the tx for MM
Most have induction therapy then high dose chemo with autologous hematopoietic stem cell transplant
Bisphosphonates can be used to prevent pathological fx
What is the prognosis for MM
Most relapse sos maintenance hcemo is used to prevent it
What are the risk factors for prostate cancer
Black
high fat diet
Fhx
Increased age
What are the s/s of prostate cancer
early: asx
later: possible hematuria, obstructive urinary sx, bone pain, and asymmetric induration or nodules on DRE
Increased PSA
What is the dx for prostate cancer
prostate bx (usually transrectal)
What is the Gleason score
What of rating prostate cancer
WHat is the tx for low grade prostate cancer
watchful waiting→especially with a short life expectancy
What is the tx for higher grade prostate cancer
radical prostatectomy
brachytherapy
XRT
What is the tx for mets prostate cancer
Castration+bisphosphonate
What is the prognosis for prostate cancer
very good for most
What are the risk factors associated with pancreatic cancer
age
tobacco
chronic pancreatitis
ETOH
Fhx
Obesity
Diabetes
What are the s/s of pancreatic cancer
abd pain
nausea
WL
anorexia
fatigue
corvoisier sign
jaundice
steatorrhea
dark urine
What are the signs of mets from pancreatic cancer
abd mass
ascites
Virchows node (left cervical LAD)
Sister mary joseph node
anemia
bilirubin increase
increase ALP
increase aminotransferases
How do you dx pancreatic cancer
initial labs: lfts, lipase and imagine (abd u/s or CT)
+/- bx
double duct sign (obstruction of both bile and pancreatic duct)
What is courvoisier sign
ability to feel a pts gallbladder
WHat is the tx for pancreatic cancer
surgical resection (whipple) is the only potential cure
When is chemo and xrt a tx choice for pts with pancreatic cancer
after whipple, or if pt has a nonresectable tumor
What is the tx for advanced pancreatic cancer
palliative care
What is the prognosis for pancreatic cancer
very poor, almost all die from the disease
What are the risk factors for colorectal cancer
>50 years old
lynch syndrome
diet high in meat low in veggies
Fhx
inflammatory bowel disease
What are the s/s of colorectal cancer
Asx and found on screening
change in bowel habits
blood in stool
abd pain
hematochezia
melena
unexplained IDA
obstructive sx
What are sx specific to rectal cancer
tenesmus
urgency
recurrent hematochezia
What is the diagnosis for colorectal cancer
colonoscopy
FOBT screening
C/A/P Ct for staging
CEA levels can be used for monitoring but not screening dx
What are CEA levels used for
to monitor NOT dx colorectal cancer tx
What is the tx for colorectal cancer
surgical resection
chemo
XRT for rectal tumors
What is the 5 year survival rate for stage 4 colorectal cancer
5-7%