hodgkin's/NHL Flashcards
what is lymphoma
An overgrowth of lymphocytes (cancer of the lymph system)
cause of lymphoma
- Viral Cause (Epstein-Barr virus implicated)- often seen in patients immunocompromised (HIV, organ transplants) or with autoimmune disorders
- Genetics? (increased among twins, Jews)
- Exposure to herbicides, chemicals
lymphoma differs from leukemias in
Degree of cell maturation
Location of cell production
Discrete tumor formation
types of lymphomas
Hodgkin’s lymphoma
Non-Hodgkin’s lymphoma (NHL)
Burkitt’s lymphoma (seen in children, persons with AIDs)
primary lymphoma
overgrowth occurs in thymus and bone marrow
secondary lymphoma
overgrowth occurs in lymph nodes, spleen, tonsils, intestinal lymphoid tissue (more common)
hodgkin’s lymphoma patho
Characterized by a distinctive large cell, called a Reed and Sternberg cell
Enlargement of lymph glands, spleen & liver can occur
hodgkin’s incidence
Bimodal: peaks incidence occurs in mid 20s and after age 50
Males affected more than females
hodgkin’s clinical manifestations
- Painless Lymphadenopathy (Cervical, supraclavicular, mediastinal regions)
- Mediastinal Mass on CXR (50% of cases)
- Nonproductive cough
- unexplained weight loss
- night sweats
- Fatigue, weakness,
- Pruritus
- Alcohol induced bone pain
- Unexplained fever
other symptoms of hodgkin’s based on location and degree of lymph node obstruction with disease progression
Jaundice
Hepatomegaly
Spleenomegaly
Nerve Pain
hodgkin’s diagnostics
- Biopsy of Nodes
- CXR
- Bone Marrow Biopsies
- CT/MRI of Chest/Abdomen
- CBC
- Liver function tests
- Lymphangiography
hodgkin’s staging is critical for
Selecting appropriate treatment
Determining prognosis
If diagnostic tests cannot determine extent of disease (hodgkin’s)
a staging laparotomy may be performed
hodgkin’s stage 1
single node/organ/site
hodgkin’s stage 2
2 or more nodes, or one nodes and one organ/site on the same side of diaphragm
hodgkin’s stage 3
nodes on both sides of diaphragm (with or without spleen or organ/site involvement
hodgkin’s stage 4
Disseminated involvement, widespread disease
hodgkin’s stage 1&2 management
radiation and chemo
hodgkin’s stage 3&4 management
Combination chemo and (targeted) radiation
hodgkin’s prognosis
One of most curable cancers
10yr. survival rate of 76%
teachable nursing considerations for hodgkin’s
Precautions related to pancytopenia
Precautions related to external radiation
hodgkin’s concerns related to sexuality
infertility (esp because it occurs in mid 20s age group)
non-hodgkin’s lymphoma
5-7X more common than Hodgkin’s lymphoma
Males affected more than females
More predominant in whites
Increased incidence after 50 to 60 years
NHL patho
Abnormal growth of lymphocytes fixed at one phase of development