Uterine Cancer Flashcards

1
Q

what is most common cause of AUB-O ovulatroy dysfxn?

A

anovulatory cycles that lead to high estrogen from non ovulated follicle and eventual breakthrough bleeding

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2
Q

acute endometritis is from what?

A

usually bacteria

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3
Q

what cell is there in acute endometritis?

A

neutros

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4
Q

what are some causes of chronic endometritis?

A

PID, IUDs with actinomyces

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5
Q

what cell is there in chronic endometritis?

A

plasma cells

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6
Q

what is cause of endometrial hyperplasia?

A

unopposed estrogen

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7
Q

what is endometrial hyperplasia a precursor of?

A

endometrial carcinoma

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8
Q

what is clinical sign of endometrial hyperplasia?

A

abnormal uterine bleeding

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9
Q

what are the two types of endometrial hyperplasia? which is malignant?

A

hyperplasia without cytologic atypia/benign

cytologic atypical hyperplasia/premalignant

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10
Q

what is cytologic atypia in endometrial hyperplasia?

A

atypia of nucleus with enlargement and rounding, chromatin clumping, loss of nuclear polarity

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11
Q

how is endometrial hyperplasia without atypia treated>

A

with progesterone

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12
Q

what happens to gland:stroma ration in endometrial hyperplasia without atypia?

A

greater than1:1 but glands look normal

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13
Q

describe the process of moving from regular endometrium to endometrium carcinoma

A

start with anovulatory bleeding and see benign hyperplasia that changes to atypical hyperplasia and then endomterial carcinoma

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14
Q

name the four types of endometrial carcinoma?

A

serous
mucinous
endometroiod
clear cell

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15
Q

what is excluded in endometrial carcinoma?

A

stroma isnt present anymore

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16
Q

what is rx for endometrial carcinoma?

A

hysterectomy followed by radiation and progesterone therapy

17
Q

what is a big risk factor for endometrial carcinoma? why?

A

obesity…prob increase in estrogen levels from adipose tissue

18
Q

what are the two classes of endometrial carcinoma?

A

type 1 and 2

19
Q

what differentiates type 1 and 2 endometrial carcinoma?

A

type 1 responds to estrogen and type 2 is not estrogen related

20
Q

who gets type 1 endometrial carcinoma?

A

young and heavy

21
Q

who gets type 2 endometrial carcinoma?

A

old and thin

22
Q

which of type 1 or 2 is more favorable?

23
Q

what is another name for uterine serous adenocarcinoma?

A

papillary serous carcinoma

24
Q

what are two histo features of papillary serous carcinoma?

A

nuclear hobnailing and papillary structures

25
type II endometrial carcinoma is what structure?
papillary serous carcinoma
26
type 1 endometrial carcinoma is what architecture?
glandular architecture
27
endometrial mucinous adenocarcinoma is what type of endometrial carcinoma?
type 1
28
how does clear cell adenocarcinoma of uterus appear on histo?
clear cell sytoplasm with high grade pleomorphic nuclei
29
what is a histo finding for leiomyomas?
cigar shaped nuclei in smooth muscle cells
30
what is the tumor of the smooth muscle myometrium?
leiomyosarcoma
31
do leiomyomas directly lead to leiomyosarcoma ?
no
32
are leiomyosarcomas hormone dependent like leiomyomas?
NO
33
how do leiomyomas appear grossly?
whitish and whorled
34
how do leiomyosarcomas appear grossly?
red and soft
35
what do leiomyosarcomas have on histo?
atypia with mitoses and necrosis