9A: Oncology Disorders Flashcards
What are the three types of hematologic cancer?
- Leukemia
- Lymphoma
- Myeloma
What is leukemia?
Malignant neoplasms of the blood
What is acute leukemia?
Accumulation of neoplastic, immature cells in the bone marrow resulting in bone marrow failure
What is chronic leukemia?
Neoplastic accumulation of mature lymphoid or myeloid elements of the blood
What is lymphoid?
Leukemias involving the lymphatic system
What is myeloid?
Leukemias of bone marrow involving hematopoietic system cells
What are the general symptoms of leukemia?
- Anemia due to decreased RBC
- Risk of infection
- Hemorrhage or difficulty stopping bleeding due to decreased platelets
What is acute lymphocytic (ALL)?
Involves lymphocytes and lymph tissue
What population develops acute lymphocytic (ALL)?
Children
What is acute myelogenous (AML)?
Involved hematopoietic stem cells that differentiate into myeoloid cells - monocytes, erythrocytes, platelets
What population develops acute myelogenous (AML)?
Adults
What are the symptoms of acute leukemia?
- Fatigue
- Lethargy
- Infections
- Pain
- CNS issues
What will show on blood work with acute leukemia?
- Elevated WBC
- Bone marrow changes
What are treatment options for acute leukemia?
- Chemo
- Bone marrow transplant
- Transfusion
- Antibiotics for infection
What is the prognosis for acute leukemia?
Children 80%
Adults 30-40%
What is the most prevalent leukemia?
Chronic leukemia
What are the symptoms of chronic leukemia?
- Fatigue
- Lymphadenopathy
What are the most common locations of lymphadenopathy with chronic leukemia?
Cervical, axillary, sub-clavicular