Pretest transplant/immuno/onc Flashcards

1
Q

Where does TNF come from?

A

endotoxin-activated monocytes/macrophages

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2
Q

How is a cross-match performed?

A

by adding recipient serum and complement to donor cells (T cells, B cells, or monocytes)

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3
Q

Without ______ from helper T cells, there is no clonal expansion of alloantigen-directed cytotoxic T cells and no stimulation of antibody production by B cells

A

interleukin 2

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4
Q

What does cyclosporine A primarily inhibit?

A

IL2 production

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5
Q

potential sequela of CMV infection?

A

Gastrointestinal (GI) ulceration and hemorrhage

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6
Q

Model for End-stage Liver Disease (MELD) score components?

A

total bilirubin, international normalized ratio, and creatinine

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7
Q

______ is the treatment of choice for severe acute rejection that does not respond to steroid treatment.

A

Muromonab-CD3

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8
Q

most useful serum marker for detecting recurrent disease after treatment of nonseminomatous testicular cancer?

A

hCG

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9
Q

Histologic grading reflects the degree of ______ of tumor cells.

A

anaplasia

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10
Q

What is tumor staging?

A

the extent of spread

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11
Q

Most common abdominal malignancy of childhood?

A

Wilms tumor/nephroblastoma

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12
Q

WAGR syndrome

A

Wilms tumor, Aniridia, Genitourinary anomalies, and mental retardation

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13
Q

WAGR syndrome chromosomal abnormalities

A

deletion of 2 contiguous genes, WT1 (Wilms tumor

gene) and PAX6 on chromosome band 11p13

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14
Q

Beckwith-Wiedemann syndrome

A

an overgrowth disorder that results in gigantism, macroglossia, hypoglycemi, and
hemihypertrophy + Wilms tumor

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15
Q

MEN1 syndrome

A

pituitary, parathyroid, and pancreatic tumors

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16
Q

Wilms tumor, Aniridia, Genitourinary anomalies, and mental retardation

A

WAGR syndrome

17
Q

an overgrowth disorder that results in gigantism, macroglossia, hypoglycemi, and
hemihypertrophy + Wilms tumor

A

Beckwith-Wiedemann syndrome

18
Q

deletion of 2 contiguous genes, WT1 (Wilms tumor

gene) and PAX6 on chromosome band 11p13

A

Wilms Tumor –> WAGR or Beckwith-Wiedemann syndrome

19
Q

pituitary, parathyroid, and pancreatic tumors syndrome

A

MEN1 syndrome

20
Q

medullary thyroid carcinomas (MTC), pheochromocytoma, mucosal neuromas, gangliomas, and a Marfan-like habitus syndrome?

A

MEN2B

21
Q

MEN2A

A

medullary thyroid cancer, pheochromocytomas or adrenal medullary hyperplasia, and primary hyperparathyroidism

22
Q

Early-stage seminomas should be treated with?

A

orchiectomy and external beam radiation

23
Q

MEN2B

A

medullary thyroid carcinomas (MTC), pheochromocytoma, mucosal neuromas, gangliomas, and a Marfan-like habitus

24
Q

medullary thyroid cancer, pheochromocytomas or adrenal medullary hyperplasia, and primary hyperparathyroidism syndrome?

A

MEN2A

25
Q

Tx for low-grade mucosa-associated lymphoid tissue (MALT) lymphoma w/o spread?

A

abx to treat H. pylori