onc Flashcards
labs and symptoms of Multiple Myeloma
anemia, thrombocytopenia, hypercalcemia, renal insufficiency, hyperproteinemia (due to hypergammaglobulinemia), low albumin (due to renal insufficiency)
test used to confirm multiple myeloma
1st serum protein electrophoresis, then bone marrow biopsy
craniopharyngioma
brain tumor derived from pituitary gland embryonic tissue,occurs most in children but also in men and women in their 50s and 60s.
Patients may present with bitemporal inferior quadrantanopia leading to bitemporal hemianopia, as the tumor may compress the optic chiasm.
aka rathke pouch tumor
medulloblastoma
childhood brain tumor
arise in the vicinity of the 4th ventricle
homer wright psuedorossette
stumbling gait, diplopia, papilledema, 6th cranial nerve palsy, nystagmus, vomiting, morning headache
leiomyosarcoma
malignant smooth muscle tumor.
a benign smooth muscle tumor is a leiomyoma.
squamous cell carcinoma
cancer of epithelial cell/squamous cell. These cells are the main part of the epidermis of the skin. Squamous cells also occur in the lining of the digestive tract, lungs, lips, mouth, esophagus, urinary bladder, prostate, lung, vagina, and cervix, among others.
tonofilaments, desmosomes, or keratin may be present.
describe hodgkins disease
~neoplastic transformation of lymphocytes particularly in the lymph nodes.
~Reed Sternberg cells
~CD15 and CD30
~Enlarged painless, rubbery, nonerythematous, nontender
~Extralymphatic involvement is more common in non hodgkin but may be seen in hodgkins.
~spleen, skin, gastric, lung, CNS, any other organ
first step in diagnosing hodgkin disease is…
excisional lymph node biopsy. The stage will determine the nature of therapy.
what is a Klatskin tumor
cholangiocarcinoma at the junction of the right and left hepatic biliary ducts. There is an association with recurrent pyogenic cholangitis (RPC)
pappillary thyroid cancer
least dangerous
anaplastic
most dangerous
poor prognostic factors for breast cancer include
~large tumor size ~carcinoma with axillary lymph node involvement ~higher grade carcinoma ~ER/PR neg (cant use tamoxifen ~overexpression of HER2/neu
HER2/neu
what can HER2/neu positive breast cancers be treated with?
breast cancer oncogene
it is another name for erb2gene
Herceptin/trastuzumab (monoclonal ab)
chronic cystic mastitis aka
fibrocystic change in the breast
lumpy breast proceeding menstrual cycle in young women
intraductal papilloma
tiny benign intraductal tumors
most common cause of bloody nipple discharge
mammary duct ectasia
benign process due to subacute inflammation
presents with nipple discharge (sticky and of various colors), noncyclic breast pain, nipple retraction
dysfunctional uterine bleeding is caused by…
hormonal imbalance of excess estrogen that causes growth of the endometrium that lacks support
nonpainful bleeding
ocpS provide decreased risk to which cancers?
endometrial
ovarian
biopsy must be done before LEEP procedure
.
how do you treat a pregnant woman with PID
- hospitalize her.
2. IV clindamycin and gentamycin