Hematology/Oncology Flashcards
Iron deficiency anemia, hemophilia, sickle cell disease, leukemias, and lymphomas, cancer of organs are diseases of?
Hematology-oncology
The diagnosis, treatment and prevention of blood diseases and cancer and research into them.
Hematology-oncology
The study of blood and blood-forming organs.
Hematology
Red blood cell disorders
White blood cell disorders
Platelet disorders
Coagulation problems
Hematologic disorders
Blood loss
Decreased or faulty RBC production
Destruction of RBC
Anemias
Sickle cell anemia Iron deficiency Vitamin deficiency- pernicious Bone marrow/stem cell production- hemolytic/aplastic Gestational
Types of anemia
Inherited disorder that affects African Americans.
Red blood cells become crescent - shaped because of genetic defect.
They break down rapidly, so oxygen does not get the body’s organs, causing anemia.
The crescent shaped blood can cells also get stuck in tiny blood vessels, causing pain.
Sickle cell anemia
Disease of a cell Abnormal cell structure Uncontrolled growth Ability to spread Ability to invade normal tissue (lack
Cancer
- Cancer cells invade surrounding tissues and blood vessels
- Cancer cells are transported by the circulatory system to distant sites
- Cancer cells reins de and grow at new location
Invasion and metastasis
Tumor cells grow only locally and cannot spread by invasion or metastasis
Benign ( not cancer )
Cells invade neighboring tissues, enter blood vessels, and metastasize to different sites.
Malignant ( cancer )
Biopsy
Lab results
Diagnostic imaging
Endoscopy
Diagnosis of Cancer
Carcinogenic chemicals
Carcinogenic radiation
Cancer viruses or bacteria
Cancer prevention
Chemotherapy and biological therapies
Radiation therapy
Surgery
Physicians also plan treatments based on several key factors, such as the type and stage of cancer, as well the person’s age, health, and lifestyle.
Cancer treatments
Treatment side effects
N+v, constipation, diarrhea, anorexia, pain