ONCC CPHON practice test questions with
complete solutions
chronic |myeloid |leukemia |accounts |for |approximately |what |percentage |of |childhood |cancers?
a. |4%
b. |8%
c. |50 |%
d. |25% |- |CORRECT |ANSWER✔✔-a. |4%
which |genetic |disorder |is |a |known |risk |factor |for |renal |tumors?
a. |wilms |tumor-aniridia |syndrome
b. |down |syndrome
c. |li-fraumeni |syndrome
d. |neurofibromatosis |- |CORRECT |ANSWER✔✔-a. |wilms |tumor-aniridia |syndrome
which |of |the |following |is |a |hallmark |of |cancer?
a. |self-sufficiency |in |growth |signals
b. |sensitivity |to |antigrowth |signals
c. |increased |apoptosis
d. |limited |angiogenesis |- |CORRECT |ANSWER✔✔-a. |self-sufficiency |in |growth |signals
patients |with |sickle |cell |disease |under |the |age |of |3 |are |at |an |increased |risk |of |early |mortality |
because |of |low:
a. |levels |of |hemoglobin |F
,b. |baseline |white |blood |cell |count
c. |rate |of |pain |crisis
d. |rate |of |acute |chest |syndrome |- |CORRECT |ANSWER✔✔-a. |levels |of |hemoglobin |F
a |metaiodobenzylguanidine |scan |is |useful |in |determining |metastatic |disease |for |which |
pediatric |cancer?
a. |neuroblastoma
b. |non-Hodgkin |lymphoma
c. |osteosarcoma
d. |Langerhans |cell |histicytosis |- |CORRECT |ANSWER✔✔-a. |neuroblastoma
what |is |the |most |common |clinical |presentation |in |Von |Wildebrand |disease?
a. |mucocutaneous |bleeding
b. |petechiae
c. |joint |pain
d. |subconjunctival |hemorrhage |- |CORRECT |ANSWER✔✔-a. |mucocutaneous |bleeding
one |of |the |most |common |presenting |symptoms
what |is |the |most |reliable |test |for |diagnosing |paroxysmal |nocturnal |hemoglobinuria?
a. |high |resolution |flow |cytometry
b. |acid |ham |test
c. |sucrose |lysis |test
d. |haptoglobin |level |- |CORRECT |ANSWER✔✔-a. |high |resolution |flow |cytometry
a |3 |year-old |presents |to |the |hospital |after |the |mother |found |a |medium-sized |mass |on |the |
patients |abdomen. |the |patient's |other |symptoms |include |a |blood |pressure |of |139/88 |mmHg |
, and |hematuria |found |on |urinalysis. |the |nurse |suspects |the |patient |might |have |which |
underlying |genetic |condition?
a. |beckwith-Wiedemann |syndrome
b. |Li-Fraumeni |syndrome
c. |neurofibromatosis |type |1
d. |down |syndrome |- |CORRECT |ANSWER✔✔-a. |beckwith-Wiedemann |syndrome
renal |tumors |are |associated |with |aniridia, |hemihypertrophy |or |genital |or |renal |malformations, |
Beckwith-Wiedemann |syndrome, |and |other |overgrowth |syndromes
which |of |the |following |sodium |levels |is |indicative |of |late |syndrome |of |inappropriate |
antidiuretic |hormone? |serum |sodium:
a. |120 |mEq/L
b. |135 |mEq/L
c. |130 |mEq/L
d. |125 |mEq/L |- |CORRECT |ANSWER✔✔-a. |120 |mEq/L
a |patient |with |acute |promyelocyctic |leukemia |presents |with |a |diffuse |purpuric |rash, |platelet |
count |12,000/mm3, |and |prothombin |time |of |56 |seconds. |Which |of |the |following |is |the |most |
appropriate |initial |order?
a. |transfuse |fresh |frozen |plasma
b. |administer |lovenox
c. |initiate |heparin |infusion
d. |begin |factor |replacement |- |CORRECT |ANSWER✔✔-a. |transfuse |fresh |frozen |plasma
pt |has |DIC, |treatment |begins |with |transfusing |FFP
complete solutions
chronic |myeloid |leukemia |accounts |for |approximately |what |percentage |of |childhood |cancers?
a. |4%
b. |8%
c. |50 |%
d. |25% |- |CORRECT |ANSWER✔✔-a. |4%
which |genetic |disorder |is |a |known |risk |factor |for |renal |tumors?
a. |wilms |tumor-aniridia |syndrome
b. |down |syndrome
c. |li-fraumeni |syndrome
d. |neurofibromatosis |- |CORRECT |ANSWER✔✔-a. |wilms |tumor-aniridia |syndrome
which |of |the |following |is |a |hallmark |of |cancer?
a. |self-sufficiency |in |growth |signals
b. |sensitivity |to |antigrowth |signals
c. |increased |apoptosis
d. |limited |angiogenesis |- |CORRECT |ANSWER✔✔-a. |self-sufficiency |in |growth |signals
patients |with |sickle |cell |disease |under |the |age |of |3 |are |at |an |increased |risk |of |early |mortality |
because |of |low:
a. |levels |of |hemoglobin |F
,b. |baseline |white |blood |cell |count
c. |rate |of |pain |crisis
d. |rate |of |acute |chest |syndrome |- |CORRECT |ANSWER✔✔-a. |levels |of |hemoglobin |F
a |metaiodobenzylguanidine |scan |is |useful |in |determining |metastatic |disease |for |which |
pediatric |cancer?
a. |neuroblastoma
b. |non-Hodgkin |lymphoma
c. |osteosarcoma
d. |Langerhans |cell |histicytosis |- |CORRECT |ANSWER✔✔-a. |neuroblastoma
what |is |the |most |common |clinical |presentation |in |Von |Wildebrand |disease?
a. |mucocutaneous |bleeding
b. |petechiae
c. |joint |pain
d. |subconjunctival |hemorrhage |- |CORRECT |ANSWER✔✔-a. |mucocutaneous |bleeding
one |of |the |most |common |presenting |symptoms
what |is |the |most |reliable |test |for |diagnosing |paroxysmal |nocturnal |hemoglobinuria?
a. |high |resolution |flow |cytometry
b. |acid |ham |test
c. |sucrose |lysis |test
d. |haptoglobin |level |- |CORRECT |ANSWER✔✔-a. |high |resolution |flow |cytometry
a |3 |year-old |presents |to |the |hospital |after |the |mother |found |a |medium-sized |mass |on |the |
patients |abdomen. |the |patient's |other |symptoms |include |a |blood |pressure |of |139/88 |mmHg |
, and |hematuria |found |on |urinalysis. |the |nurse |suspects |the |patient |might |have |which |
underlying |genetic |condition?
a. |beckwith-Wiedemann |syndrome
b. |Li-Fraumeni |syndrome
c. |neurofibromatosis |type |1
d. |down |syndrome |- |CORRECT |ANSWER✔✔-a. |beckwith-Wiedemann |syndrome
renal |tumors |are |associated |with |aniridia, |hemihypertrophy |or |genital |or |renal |malformations, |
Beckwith-Wiedemann |syndrome, |and |other |overgrowth |syndromes
which |of |the |following |sodium |levels |is |indicative |of |late |syndrome |of |inappropriate |
antidiuretic |hormone? |serum |sodium:
a. |120 |mEq/L
b. |135 |mEq/L
c. |130 |mEq/L
d. |125 |mEq/L |- |CORRECT |ANSWER✔✔-a. |120 |mEq/L
a |patient |with |acute |promyelocyctic |leukemia |presents |with |a |diffuse |purpuric |rash, |platelet |
count |12,000/mm3, |and |prothombin |time |of |56 |seconds. |Which |of |the |following |is |the |most |
appropriate |initial |order?
a. |transfuse |fresh |frozen |plasma
b. |administer |lovenox
c. |initiate |heparin |infusion
d. |begin |factor |replacement |- |CORRECT |ANSWER✔✔-a. |transfuse |fresh |frozen |plasma
pt |has |DIC, |treatment |begins |with |transfusing |FFP
