Term
What is a Lyphoma & what is the most common type? |
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Definition
A neoplastic transformation of cells in lymphatic tissue. 80% are B type. It is the most common neoplasm from 20-40yrs of age. |
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Term
How do Lymphomas usually present? |
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Definition
May detect on yearly exam. 2/3 have painless lymph adenopathy that persists 4-6w. > 1cm NOT associated with infection Usually upper body area.
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Term
What are some common complaints of a pt with Lymphoma? |
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Definition
Systemic complaints unusual but sometimes: cough, chest discomfort, itching. Abdominal fullness, chronic pain Objective: abnormal CXR, thrombocytopenia Anemia, Rare SVC syndrome.
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Term
How are Lymphomas classified & why is this important? |
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Definition
Tx based on type of tumor & less freqently by stage. Classified by pattern & rate of growth. Low Grade: middle age/older, longer survival. Intermediate Grade: short survival, High Grade: aggressive, short survival.
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Term
What are some characteristics of a low grade Lymphoma presentation? |
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Definition
Generalized lymphadenopathy. Normal CBC or mild lymphocytosis Bone marrow involvement 75-90% Can convert to more invasive Survival 8-10y.
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Term
What are some common characteristics of an intermediate grade Lymphoma presentation? |
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Definition
Large masses frequent extranodial involvement. Less frequent bone marrow involvement. Diffuse large cell= neuro involvement & spreads rapidly.
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Term
What are some common characteristics of a high grade Lymphoma presentation? |
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Definition
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Term
List some differential Dx for the pt with Lymphoma. |
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Definition
Mono HIV TB Hodgkins Sarcoid CMV Histoplasmosis.
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Term
List the diagnostic orders on a pt with suspected Lymphoma. |
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Definition
H&P CBC, chem, sed rate. LFTs, Uric acid, calcium, protien electrophoresis CXR CT of chest, abdomen, & pelvis. Head if suspected. Bone marrow (2 sides) endoscopy, LP Lmphangiogram Scans of involved organs.
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Term
What is the Gold Standard of Dx for Lymphoma? |
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Definition
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Term
Explain what is meant by Stage 1 lymphoma. |
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Definition
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Term
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Definition
Either of the two indicate stage 2: Cancer is found in lymph node areas on done sode of the diaphram. Found only in 1 area or organ outside the lymph node & in surrounding areas. Other nodes on same side of the diaphram may also have cancer.
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Definition
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Definition
Either of the following define stage 4: |
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Term
What is the tx for Lymphoma? |
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Definition
radiation: neck, chest, nodes can be used alone or with chemo. chemo: usually 14-21d cycles of either CHOP or CHOP & bleomycin. ALWAYS GET ECHO FIRST.
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Term
What is the incidence of Hodgkin's disease? |
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Definition
8000 new cases yearly. initial peak: 15-35y second peak: >50y males > females
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Term
Discuss the patho of Hodgkin's disease. |
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Definition
Abnormal cell is called: Reed-Sternberg cell begins in one lymph node & travels thru lymph system. Advanced: lungs, liver, bone marrow
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Term
How does Hodgkin's disease present? |
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Definition
painless swelling of nodes, unilateral, usually neck, groin, axilla, abdomen. Fatigue, itching, loss of appetite, recurrent fever, night sweats, neck pain, bone pain, wt loss. 50% neck or supraclavicular area. 70% superficial. 60% mediastinal adenopathy 25-30% night sweats, fever caled Pel-Epstein fever. itching: maybe with rash.
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Term
What are some differential Dx for Hodgkin's? |
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Definition
Mono bacterial infections HIV TB Toxo.
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Term
What staging system is used for staging Hodgkin's? |
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Definition
Ann Arbor staging system. |
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Term
What is the Tx for Hodgkin's? |
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Definition
depends on stage radiation for localized 80% cure rate Chemo for disseminated 50% cure rate some us cobo therapy CHOP, MOPP, AVBD + CHOP
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Term
What are some S/E of Hodgkin's Tx? |
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Definition
Radiation: fatigue, pneumonitis, pericardial effusion, wt loss, hypothyroidism, cardiac damage, sterility, pharyngitis. Pulmonary fibrosis. emergence of leukemia.
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Term
What is the incidence of Ovaian CA? |
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Definition
5th ranking fatal CA 1 in 70 lifetime risk 1 in 20 if 1st degree relative. 25,000 new cases yearly 15,000 deaths yearly. More common in caucasians. More common in US and Europe. Low parity is risk factor infertility tx is a risk factor.
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Term
What drug is protective of Ovarian CA and may shorten its course? |
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Definition
Birth Control pills if taken > 15y. |
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Term
What are the screening methods for Ovarian CA? |
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Definition
pelvic exam normal ovary not usually palpable in post menopausal women. 15% found by routine pelvic. PAP Smear: onlly 11% with ovarian ca have positive cervical cytology. Serum tumor markers. 82% have elevated levels of CA125 in advanced CA
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Term
What are some diagnostic studies used to screen for Ovarian CA? |
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Definition
CT MRI PET: for monitoring disease not screening transabdominal U/S Best method: manual exam & pelvic U/S. if + family hx, or risk is up to 50%.
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Term
What are some considerations for the pt with Ovarian CA? |
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Definition
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What are some symptoms of Ovarian CA? |
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Definition
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Term
What are some diagnostics ordered for the pt with Ovarian Ca? |
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Definition
CT pelvis, abdomen, lungs CA 125 LFTs, routine labs Pregnancy test if pre meno. stagin Lap & debulking
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Term
What is the Tx for ovarian ca? |
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Definition
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Term
What is the incidence of Prostate CA? |
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Definition
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Term
What is the overall risk of Prostate CA? |
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Definition
0-39y: < 1:10,000 40-59y: 1:78 60-79y: 1:6 life span: 1:5
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Term
What are some risk factors of Prostate CA? |
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Definition
race age hi fat diet. pre existing BPH genetics. environmental? ETOH, hormonal changes
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Term
How is Prostate CA staged? |
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Definition
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Term
What are some common areas of mets in Prostate CA? |
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Definition
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Term
How does the pt with Prostate CA present? |
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Definition
usually asymptomatic Dx thru screening proceedures urinary frequency, hesitancy, dribbling,weak stream, hematuria. with advanced disease: flank and hip pain.
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Term
What are the expected findings on a DRE for a pt with Prostate CA? |
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Definition
Usually a hard nodular and irregular legion. Nonelevated with compressible tissue around it. Remember that rapid development of s/s is suggestive of CA.
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Term
Why is it important to draw a PSA before a DRE? |
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Definition
May cause false positive or higher than normal value. |
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Term
True or false: A PSA maybe increased with BPH |
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Definition
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Term
What are the ranges & recommendations for PSAs and follow ups? |
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Definition
0-3.9 normal, bx not recc. 4-9 Bx recommended: probabilty of detecting CA; 25-30% >10 Bx recommended: probability of detecting CA >50%
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Term
What can cause false positives on a PSA? |
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Definition
DRE rapid begign prostatic growth infections: bacterial, viral, parasitic.
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Term
What can cause a false negative on a PSA? |
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Definition
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Term
List somethings that may elevate a PSA. |
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Definition
BPH Prostate CA Postatitis DRE Urinary retention Ejaculation Pelvic Trauma Pros. Needle Bx. Prostate volume Black race
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Term
What is considered to be more sensative compared with PSA alone? |
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Definition
Precent free PSA When PSA ranges from 4-10, a percent free PSA of >25% is 95% sensative in excluding Prostate CA. |
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