PATHOLOGY Flashcards
(111 cards)
Which term is the best for a carcinoma that doesn’t perforate basement membrane?
Dysplasia
What is Dysplasia?
a non-malignant cellular growth, but may precede malignant changes in the tissue
What is Dysplasia associated with?
It is associated with chronic irritation of a tissue, tissue appears somewhat structure less & disorganized & may consists of a typical cells without invasion
Most indicative of cancer?
Dysplasia
Which term describes a lack of differentiation?
Anaplasia (found in more malignant tumors)
Anaplasia is a ?
deddifferentiation (less-well differentiated is anaplastic)
Metaplasia
reversible replacement of one tissue type with another
Which of the following would you not expect with a neoplasm/not a characteristic of malignancy?
Aplasia
Neoplasm differences?
Benign: Well differentiated Slow Growth Encapsulated/ well-circumscribed Localized Movable Malignant: Less differentiated (anaplastic) Rapid Growth Invasion/metastasis Immovable
Multiple Myeloma
Cancer of Plasma Cells in bone marrow
Having Bence Jones in urine indicates?
multiple myeloma
multiple myeloma has bench jones protein, Russell bodies, ________, increased susceptibility to infection
punched out appearance
what are the lab results of a person that has prostate cancer?
increased serum acid phosphatase & increase prostatic specific antigen
Prostate carcinoma w/ metastases to the bone results in_________?
increased PTH, high alkaline phosphatase & increase in Prostatic Specific Antigen (PSA)
Man has bony exocytosis with anaplastic gladular epi. What is it?
Prostate carcinoma, which metastases
Most probable cause for prolonged bleeding time in a patient with Leukemia
Decreased number of blood platelet
Leukemia is a ?
diseases of the reticuloendothelial system involving uncontrolled proliferation of WBC
What do people with Leukemia may have what?
they may have thrombocytopenia
Reed-Sternberg cells
Hodgkin’s Lymphoma
In addition to Karposi’s Sarcoma which other malignant neoplasm is often observed with AIDS
Non-Hodgkins Lymphoma
HIV is a what?
oncogenic RNA virus
What are non-Hodgkin’s lymphoma ?
they are cancers of lymphoid tissue with the involved tissue being enlarged & are accompanied by night sweats & fever
Patient has ulcers in the gingiva. Lab values are 1200 WBC, 98% lymphocyte, normal platelet/RBC. What does the pt have?
Chronic lymphocytic leukemia (CLL)
ALL & CLL have high # of lymphocytes. The leukemia cells survive longer than _______
survive longer than normal cells, and build up, crowding out normal cells in the bone marrow