PATHOLOGY Flashcards

(111 cards)

1
Q

Which term is the best for a carcinoma that doesn’t perforate basement membrane?

A

Dysplasia

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2
Q

What is Dysplasia?

A

a non-malignant cellular growth, but may precede malignant changes in the tissue

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3
Q

What is Dysplasia associated with?

A

It is associated with chronic irritation of a tissue, tissue appears somewhat structure less & disorganized & may consists of a typical cells without invasion

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4
Q

Most indicative of cancer?

A

Dysplasia

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5
Q

Which term describes a lack of differentiation?

A

Anaplasia (found in more malignant tumors)

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6
Q

Anaplasia is a ?

A

deddifferentiation (less-well differentiated is anaplastic)

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7
Q

Metaplasia

A

reversible replacement of one tissue type with another

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8
Q

Which of the following would you not expect with a neoplasm/not a characteristic of malignancy?

A

Aplasia

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9
Q

Neoplasm differences?

A
Benign: 
Well differentiated
Slow Growth
Encapsulated/ well-circumscribed
Localized
Movable
Malignant:
Less differentiated (anaplastic)
Rapid Growth
Invasion/metastasis
Immovable
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10
Q

Multiple Myeloma

A

Cancer of Plasma Cells in bone marrow

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11
Q

Having Bence Jones in urine indicates?

A

multiple myeloma

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12
Q

multiple myeloma has bench jones protein, Russell bodies, ________, increased susceptibility to infection

A

punched out appearance

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13
Q

what are the lab results of a person that has prostate cancer?

A

increased serum acid phosphatase & increase prostatic specific antigen

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14
Q

Prostate carcinoma w/ metastases to the bone results in_________?

A

increased PTH, high alkaline phosphatase & increase in Prostatic Specific Antigen (PSA)

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15
Q

Man has bony exocytosis with anaplastic gladular epi. What is it?

A

Prostate carcinoma, which metastases

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16
Q

Most probable cause for prolonged bleeding time in a patient with Leukemia

A

Decreased number of blood platelet

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17
Q

Leukemia is a ?

A

diseases of the reticuloendothelial system involving uncontrolled proliferation of WBC

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18
Q

What do people with Leukemia may have what?

A

they may have thrombocytopenia

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19
Q

Reed-Sternberg cells

A

Hodgkin’s Lymphoma

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20
Q

In addition to Karposi’s Sarcoma which other malignant neoplasm is often observed with AIDS

A

Non-Hodgkins Lymphoma

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21
Q

HIV is a what?

A

oncogenic RNA virus

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22
Q

What are non-Hodgkin’s lymphoma ?

A

they are cancers of lymphoid tissue with the involved tissue being enlarged & are accompanied by night sweats & fever

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23
Q

Patient has ulcers in the gingiva. Lab values are 1200 WBC, 98% lymphocyte, normal platelet/RBC. What does the pt have?

A

Chronic lymphocytic leukemia (CLL)

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24
Q

ALL & CLL have high # of lymphocytes. The leukemia cells survive longer than _______

A

survive longer than normal cells, and build up, crowding out normal cells in the bone marrow

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25
What do you find in the sweat of a person with Cystic Fibrosis?
Increased chloride & chloride (NaCl)
26
Patient with rash on sided of face, droopy eye lid, constriction of pupil, what nerve dysfunction?
Horner's Syndrome --> damage to sympathetic (superior cervical Ganglion)
27
Tay-Sachs disease (hexosaminidase A deficiency) is an auto-immune autosomal recessive disorder causing what?
causing deterioration of nerve cells due to accumulation of gangliosides (spinolipid) causing nerve death
28
Sphingomyelin/Sphingophospholipid: know characteristics
Not responsible for RBC Recognition
29
Describe Sphingomyelin Function:
Plasma Membrane Constituent, nerve tissue constituent (myelin sheath), lysosomes
30
Major constituent
ceremide & choline, accumulation is Neimann-Pick Disease
31
What diseases are lysosomal deficiency?
Niemann-Pick, Gaucher's, Tay-Sachs
32
Prions affect which organ
Brain
33
Mitral Valve is messed up, what will you see?
Pulmonary Edema
34
What does not cause edema?
High Albumin (some sources say Shock)
35
Patient had a stroke. What common artery was severed
Middle cerebral artery
36
Stroke can cause what in the brain?
infract in the brain
37
Patient got epidural hemorrhage, which artery was severed?
Middle meningeal artery
38
Person has acute hemorrhage, what occurs?
Heart Rate increases & BP increases
39
Myocardial Infraction
coagulative necrosis (ishcemia, blood loss, <3/kidney)
40
Liquefactive necrosis
enzyme digestion, infection (CNS)
41
Gangrenous necrosis
large areas (lower extremities, bowel)
42
Fat/calcified necrosis
pancreas, breast, etc
43
Which one is autosomal dominant?
Garnder's Syndrome
44
X-linked
agammaglobulinemia (lack of gamma globulin in the blood causing immune deficiency)
45
Atelectasis
deflated/collapsed aleveoli (reduction in gas exchange)
46
What disease blocks acetylcholine receptors at the NMJ?
myasthenia gravis
47
What tumor is associated with myasthenia gravis?
Thymoma (tumor in thymus gland, t-cell maturation)
48
What would a tumor of the anterior pituitary cause?
affected ACTH specifically
49
Excessing secretion of ACTH causes?
Cushing's syndrome
50
Excessive ACTH causes?
hyperglycemia & weight gain
51
Acromegaly as a result of tumor of what?
Anterior Pituitary (causing high levels of growth hormone)
52
Diabetes insipidus
lack of ADH
53
How would you describe Diabetes Type 1
autoimmune & islet cells appear degenerated
54
What causes microanginema in diabetic?
Damage to small capiliarries
55
What is responsible for POLYURIA in diabetes?
Capacity of the kidneys to reabsorb glucose is surpassed glucose is lost in the urine, along w/ of water & electrolytes
56
Neurofibromatosis is characterized by?
Multiple large pigmented skin lesions (cafe-aut-lait, light brown spots on the skin)
57
GERD (Gastro esophageal reflex disease)
Barret's esophagus & its premalignant metaplasia
58
what is Adenocarcinoma?
replacement of normal epithelium lining of esophagus w/ simple columnar epithelium + goblet cells (which are found in lower GI)
59
where in the GI tract are you most likely to see achalasia?
Esophagus
60
Achalasia affects ability to perform what?
perstalsis, nerve related
61
Describe Acute pyelonephritis
infection of RENAL PELVIS (Kidney & ureters), usually E. coli most often from a UTI or Vesicoureteral reflux
62
Active infection & abscess can develop, renal pelvis fill with what?
pus (PMNs)
63
Chronic Pyelonephritis
implies recurrent kidney infections & can result in scarring of the renal parenchyma & impaired function, esp. due to obstruction (usually E. coli infection of renal pelvis)
64
Acute glomerulonephritis
inflammation of the glomeruli of the kidney. Present with hematuria & proteinuria, or acute or chronic renal failure. Primary cause are intrinsic to the kidney
65
What Gi disease is characterized by non-caseating granulomas?
Crohn's disease
66
GI carcinoma/malignancy caused by?
villous adenoma
67
What part has the most chance of an adenocarcinoma?
rectum
68
Rectum/sigmoid:
assoc w/ Villus Adenomas, such as ulcerative colitis, Crohn's disease, Gardner's syndrome & Famililial Polyposis (colorectal villous polyps)
69
Positive anti-nuclear antibody test (ANA) & positive anti-smith antibody is specific for disease?
Lupus SLE | - RH+ factor suggested that the patient has SLE, also has joint problems (RA)
70
which one is not an autoimmune disease? a. Arthus reaction b. Erythroblastosis fetalis c. SLE d. Multiple Sclerosis
b. Erythroblastosis fetalis | mom= Rh (+)/baby Rh (-), causes hemolytic anemia
71
Sickle Cell anemia Hbs what happens? (Hbs = hemoglobin S, abnormal B-globin) a. Agglutination & Oxygenation b. Agllutinatination & Deoxygenation c. Deglutination & Deoxygenation d. Deglutination & Oxygenation
b. Agglutination & Deoxygenation
72
Sickle cell anemia
missense mutation (single point mutation)
73
pernicious anemia results from what
Lack of vitamin B12
74
Megaloblastic anemia is due to a deficiency of?
Folic Acd (B9)
75
Most common type of anemia
Iron deficiency anemia
76
Chronic ulcer with chronic slow blood loss: what is the most likely complication?
Iron deficiency anemia
77
Chronic blood loss from duodenum leads to
Microcytic & hypochromatic anemia (Iron Def Anemia)
78
Chronic bleeding peptic ulcer, what is a sign/symptom
Fecal occult (blood in stool)
79
What does NOT cause Cancer?
Antracosis
80
Antracosis is caused by what?
caused by chronic exposure to coal, polluted air or cigaretts. Black pigment is deposited in lung parenchyma
81
Most common cancer of the lung
Squamous cell carcinoma
82
Most common site in the lung to have Squamous Cell Carcinoma
Center of the Lung
83
Patient has dysphonia, dysphagia, weight loss, long term heavy smoker
laryngeal carcinoma
84
Where in the lungs does cancer arise if patient smokes cigarette?
Bronchiolar cells
85
With hypertension, the heart shows?
Left ventricular hypertrophy
86
All of the following are reasons for HTN except a. Renin b. Angiotensin II c. Partial Occlusion of Renal Artery d. Pheochromocytoma
c. Partial Occlusion of Renal Artery
87
Anterior of the right & left ventricles have necrosis, what artery is blocked?
Anterior intraventricular artery
88
Swollen lymph nodes in the supraclavicular region (Virchow's node) indicate cancer of?
Gastric cancer
89
What syndrome increase risk of colic cancer?
Peutz-Jeghers syndrome (causes growths/polyps in the GI)
90
Man is in the sun a lot, develops grown spot to the side of the nose that is growing?
Lentigo Mligna
91
Which disease is caseous necrosis?
Tuberculosis
92
Caseous necrosis has cheese-like tissue appearance & granuloma, cell death caused by?
enzymatic degradation
93
Caseous necrosis is common in what?
TB, Leprosy, histoplasmosis
94
A girl from Africa had TB, what would not be a cause of a positive TB test
Leprosy
95
What do cerebral vascular accidents, Parkinson's, & Alzheimer's have in common?
Dementia
96
Parkinson's =?
substantia nigra affected, tremors/uncontrolled movement
97
True or False? | Amyloid deposit related to Sjogren's syndrome (and Alzheimer's)
True
98
If hypophysis isn't working?
hypogonadotrophy
99
Basal cell carcinoma is upper lip & ________
squamous cell carcinoma is the lower lip
100
What causes old men to piss a lot?
BPH (benign prostate hyperplasia)
101
Most common cause of lump/palpable mass on a woman's breast?
Fibrocystic Lesions/changes
102
Fibroadenoma is what?
most common tumor, benign, unilateral
103
Hypothyroidism causes?
Positive nitrogen balance
104
Metastatic Calcification & nephrolithiasis (renal Ca+ stones) are due to?
Hyperparathyroidism
105
Adenosine Deaminase deficiency casues what disease?
Severe Combined Immune Deficiency (SCID)
106
Adenosine deaminase is involved in what?
in purine metabolism & is needed for the breakdown of adenosine from food
107
Primary function in humans is the development & maintenance of the ________
immune system
108
What is likely cause of a pulmonary embolism?
Thrombophlebitis (esp from deep vein thrombosis)
109
Most common endometrial cancer
Leiocarcinoma
110
Goiiters are due to _________
hyperplasia (not hypertrophy)
111
What does hypoplasia most like
small organ development