19 results
Oncologic Emergencies - Differential Diagnosis Framework

HEMATOLOGIC ONCOLOGIC EMERGENCIES:
Hyperviscosity Syndrome:
 • Spontaneous bleeding
 • Shortness of breath
Diagnosis Framework HEMATOLOGIC ... Hyperviscosity Syndrome ... • Spontaneous bleeding ... neutrophil count < 500 cells ... : Tumor Lysis Syndrome
Differentiation Syndrome in APML
Epidemiology:
 • Incidence: common in APL (2-48% depending on the study)
 • Triggers:
common • Imaging: CXR ... - pulmonary opacities ... sepsis), PE, DAH, CHF ... diagnosis #management #hematology ... #oncology
Myelodysplastic Syndrome (MD) - Diagnosis and Management Summary
myelo (marrow) -dys- (abnormal) -plastic (shape) = funny-shaped cells
Myelodysplastic Syndrome ... = funny-shaped cells ... old, ~10,000 new cases ... only curative treatment ... #hematology #oncology
Myelodysplastic Syndromes (MDS)

What?
Myelodysplastic syndromes are a group of disorders caused by blood cells that are poorly
unusual bruising or bleeding ... by bleeding (petechiae ... factors (examples: G-CSF ... #diagnosis #hematology ... #oncology
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
-> AML: Blast crises ... manifestations, hypoxia, CXR ... • Tumor lysis syndrome ... #Leukemia #Hematology ... #Oncology #Diagnosis
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
high WBC count cause ... , dyspnea, +/- CXR ... organ damage • Treatment ... Lysis of tumor cells ... diagnosis #management #hematology
Aplastic Anemia - Overview

Who?
• M = F
• 3 peaks:	1) Childhood	2) 15-25 years	3) >60 years

What?
• Aplastic anemia
ecchymoses, mucosal bleeding ... and petechiae Causes ... aplastic anemia Treatment ... Aplastic #Anemia #oncology ... #hematology #diagnosis
TRALI vs TACO - Transfusion Reactions
TRALI:
 • Epidemiology: 0.1% of transfused patientsl
 • Risk factors: Critical
without other cause ... : Age>60, CKD, CHF ... fluid balance, and CXR ... with pulmonary ... Transfusion #Reactions #hematology
Summary of Oncologic Emergencies

Neutropenic fever:
- Fever + ANC < 500 → start cefepime ± vancomycin (if
): - Hematologic ... Simultaneous clotting and bleeding ... Treat underlying cause ... “big & sticky” cells ... renal failure, pulmonary
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
Paradoxical spontaneous bleeding ... thrombophlebitis, pulmonary ... cryoglobulins • Negative causes ... Antiphospholipid syndrome ... #hematology