Heme/Onc Flashcards

1
Q

What situation with gross hematuria would trigger exploration with further imaging?

A

Trick question, one episode is all it takes –> imaging or cystoscopy

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2
Q

What is the treatment for Stage III colon cancer? When in colon cancer treatment might you use bevacizumab or cetuximab?

A

FOLFOX, no radiation as local recurrence is rare. Bev and Cet may be more helpful in metastatic disease.

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3
Q

If you have a patient with metastatic adenocarcinoma below the diaphragm with unknown primary, what are the considerations of further diagnosis if male or female? What is the caviat if a female has abdominal carcinomatosis and ascites?

A

Male: best presumed GI cancer without additional testing for primary
Female: do breast exam, mammography, gynecologic exam and if negative can presume GI as well.
*Female with abdominal carcinomatosis and ascites has ovarian cancer most likely unless evidence for GI source

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4
Q

Female presents for heme onc evaluation after discovered ascites with abdominal carcinomatosis and adenocarcinoma of unknown primary on fluid/biopsy evaluation. What should be further done to evaluate for primary?

A

No further evaluation. Presume ovarian and treat.

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5
Q

In Large B-cell lymphoma, what lab elevation indicates poor prognosis?

A

Elevated LDH

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6
Q

How does Large B-cell lymphoma usually present?

A

Enlarging neck or abdominal LAD (lymph nodes)

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7
Q

When does cervical cancer need chemorad?

A

Stage III, involving pelvic side wall or lower 1/3 vagina or pelvic LAD

*high risk for distant recurrence

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8
Q

What is used to reduce infectious events in patients with CLL who have hypogammaglobulinemia?

A

IVIG

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9
Q

How do you determine where to biopsy someone with previously treated or new breast cancer who comes to you with several new mets?

I.E. do you biopsy the local lymph node or do you biopsy the lung nodule?

A

Biopsy the lesion that would upstage the cancer the most –> lung nodule in this situation.

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10
Q

What condition is defined by serum M protein >3 g or >500/24h urinary monoclonal free light chain or bone marrow plasma clonal cells 10-59% w/o evidence multiple myeloma symptoms or signs.

A

Smoldering multiple myeloma

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11
Q

What imaging should be done in smoldering MM?

A

Low-dose CT or PET-CT then if negative do whole body MRI

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12
Q

What should be done in smoldering MM if PET-CT is negative?

A

Whole body MRI

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13
Q

Do bone scans catch lytic or blastic lesions?

A

blastic (so not great for smoldering MM which has lytic lesions)

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14
Q

What is the criteria for smoldering MM based off of?

A

elevated levels of M protein in serum (3g) or 24 h urinary monoclonal free light chains (500) or bone marrow plasma clonal cell population percentage (10-50%) w/o evidence of MM by symptoms or signs.

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15
Q

Match these drugs to their respective conditions in regards to a low Hgb and name the caviat* with IVIG: Prednisone and IVIG.

A

Hemolytic anemia –> Prednisone

Parvovirus pure red cell aplasia –> IVIG (*if immunocompromised - prolonged viremia)

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16
Q

MM receiving treatment need what kind of prophylaxis if on a proteasome inhibitor?

A

Zoster –> Valgancyclovir

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17
Q

What lab criteria makes someone high risk anti phospholipid antibody syndrome?

A

Triple positive (lupus anticoagulant, anticardiolipin, anti-B2-glycoprotein antibodies) x 2 tested 12 weeks apart

*regular APLAS just needs mod to high titer of any of those 12 weeks apart with clinical criteria (obstetric issues or VTE or cardiac valve vegetation or arterial thrombosis)

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18
Q

how is polycythemia vera usually treated?

A

low dose ASA + phlebotomy to goal Hct <45%. If >60 or VTE will need hydroxyurea or interferon-a

19
Q

What cell results when the spleen phagocytizes IgG and parts of RBC membranes in AIHA?

A

Spherocytes

20
Q

When are fluoroquinolones to prevent febrile neutropenia? When might you bring in GCSF?

A

Anticipated PROLONGED neutropenia (such as with acute leukemia induction chemo or allogeneic stem cell transplant.)

GCSF can be good in HIGH RISK CHEMO of inducing neutropenia and also for SECONDARY PREVENTION in someone who already had febrile neutropenia with chemo.

21
Q

Between alpha-thalassemia trait and beta-thalassemia minor, do one or both have abnormal Hgb electrophoresis?

A

Only Beta thalassemia minor. (has reduced hemoglobin A level, and elevated levels of hemoglobin F and hemoglobin A2 on hemoglobin electrophoresis).

*Avoid iron supplementation in both as they absorb iron better than those without these conditions. Folate can be helpful.

22
Q

What condition should you suspect in someone with Hgb 10 with chronic microcytosis and target cells on blood smear with family history of anemia and normal Hgb electrophoresis?

A

Alpha-thalassemia trait

23
Q

how do you treat mild and severe hereditary spherocytosis?

A

Mild: folate
Severe: Splenectomy

24
Q

How do MMR deficient and MMR proficient metastatic colon cancer differ in treatment?

A

MMR deficient have substantial benefit from PD-1 inhibitors

25
Q

Does pregnancy increase risk of ER+ breast cancer recurrence?

A

no

26
Q

In tx of inflammatory breast cancer, which is done first, radiation, chemo, or surgery?

A

First, chemo to make smaller and ensure success of surgical removal, then possibly radiation.

27
Q

What is the treatment for anal cancer (surgery, radiation, chemo, immunotherapy, etc) and what is the cancer associated with?

A

HPV. Treatment is radiation and chemo.

28
Q

True or False: well-differentiated neuroendocrine tumors can be observed with serial imaging.

A

True (very indolent)

*if poorly differentiated, there is chemo and other options, and if symptomatic there are options too.

29
Q

In metastatic NSCLC, is treatment better for those with or without driver mutations?

A

driver mutation is better, can target the mutation even if have poor functional status

30
Q

what happens to urate, calcium, potassium, and phosphorus in TLS?

A

urate, K, and phos go up while calcium decreases

31
Q

when beginning inpatient chemo induction in patients with acute leukemia or high grade lymphoma, should allopurinol or rasburicase be given with IV hydration?

A

Rasburicase for high risk TLS.

32
Q

when is radiation needed for Stage II or III NSCLC?

A

if not resectable, treated with chemo/rad. Radiation not needed if able to resect and then give just chemo.

33
Q

True or False: melanoma with a solitary met is treated with resection and immunotherapy?

A

True, unless BRAF or MEK mutation in which case may get targeted therapy instead of immunotherapy

34
Q

Is a MALT cancer treated with chemo/rad?

A

No. May only need rituximab, add H pylori eradication if gastric.

35
Q

What antibiotic regimen is given to low-risk neutropenic fever without symptoms?

A

[Ciprofloxacin or Levofloxacin] + Amoxicillin/clavulanate

36
Q

what medication should be added for patients with breast cancer and bone mets?

A

Zoledronic acid or denosumab

37
Q

What medication class improves metastasis-free survival in patients already on leuprolide with prostate cancer and rapidly rising PSA if testosterone remains suppressed?

A

Androgen-receptor blockers (i.e. enzalutamide, darolutamide)

38
Q

how do you treat acute hemolytic transfusion rxn?

A

Stop transfusion, administer fluids and other supportive care, send hemolysis labs and DIC panel to confirm diagnosis, as well as new type and screen and DAT to ensure safety in further transfusions.

39
Q

What is the risk of relapse in therapy-related AML?

A

high. indication for HSCT.

40
Q

what do ferritin, iron levels, and TIBC do in anemia of inflammation?

A

Ferritin is high
Iron is low
TIBC is low

41
Q

what level do platelets need to be at for invasive procedures?

A

> 50k

42
Q

what is Budd-Chiari syndrome and does it include portal vein thrombosis?

A

hepatic venous outflow obstruction, no.

43
Q

What do half of Budd-Chiari patients have as the cause?

A

MPN including potentially JAK2 tk mutation or essential thrombocythemia so should test for JAK2

44
Q
A