male Path III Flashcards

1
Q

what testicular tumors are associated with testicular dysgenesis syndrome

A

the germ cell tumors

seminomatous and non-seminomatous

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2
Q

what is the triad of testicular dysgenesis syndrome

A

cryptorchidms
hypospadius
poor sperm quality

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3
Q

what are the seminomatous tumors

A

seminoma

spermatocytic seminoma

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4
Q

what are the non seminomatous germ cell tumors

A

embryonal Carcinoma
yolk sac tumor
choriocarcinoma
teratoma

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5
Q

why do some patients with testicular torsion develop infertility

A

because once the blood testicle barrier is broken immune bodies recognize no as self and destory both testicles

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6
Q

when does the carcinoma in situ cell arise in germ cell tumors

A

with boy at birth

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7
Q

majority germ cell tumors are what

A

seminomas
embryonal
mixed

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8
Q

germ cell tumor chromatin morphology

A

i12p band

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9
Q

risk factors germ cell tumors

A

cryptorchidism, prior GCT
FMH (KIT and BK)
whites>blacks
brothers increase risk if have it

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10
Q

where do germ cells mets to

A

periaortic abdominal lymph nodes

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11
Q

what serume markers can be + in germ cell tumores

A

hCG LDH and afetalprotein

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12
Q

how do germ cell tumors present

A

painless mass

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13
Q

what is the most common GermCellTumor

A

seminoma

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14
Q

serum markers for seminomas

A

LDH

hCG

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15
Q

staging of seminomas

A

low risk-no mets

intermediate risk-mets

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16
Q

what serum marker is never in a pure seminoma

A

AFP

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17
Q

Tx seminoma

A

radical orchiectomy +/- retroperitoneal lymph node dissection

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18
Q

Tx low risk seminoma

A

radiotherapy

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19
Q

Tx intermediate risk seminoma

A

platinum based chemo

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20
Q

gross morphology seminomas

A

lobular homogenous fleshy tan cut surface

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21
Q

how do you prevent seeding of seminoma when cutting testis out

A

through inguinal canal

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22
Q

histo seminoma

A

large cells with distinct borders, prominent nuclei and watery cytoplasm
lymphoid infiltrate
look like fried eggs

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23
Q

schiller duval body

A

yolk sac tumor

24
Q

what are the pathologies of the prostate

A

inflammation
nodular hyperplasia (BPH)
adenocarcinoma

25
What are the zones of prostate
central transitional peripheral
26
what zone does BPH arise? most CA?
BPH in transitional | CA in peripheral
27
what can cause acute prostatitis
bacteria like acute UTI agents | reflux of urine or iatrogenic
28
presentation acute prostatitis
fever, chills, dysuria
29
Tx acute prostattisi
antibiotics
30
presentation chronic bacterial prostatitis
Hx of recurrent UTIs dysuria and localized pain
31
Dx chronic prostatitis
PMNs in urine and a + culture
32
what causes granulomatous prostatitis
secondary to ruptured acini | commonest cause is BCG
33
what causes BPH
stomal cells make 5 hydroxy reductase that converts T to DHT which increases growth factors
34
signs of BPH
poor flow, incomplete emptying | secondary infection: cystitis, pyelonephritis
35
Tx BPH
alpha blockers 5 alpha reductase inhibitors to dec DHT tissue destruction: TURP, heat, US, laser
36
corpora amylacea
pink secretions in glandular lumen | BPH
37
signs BPH
enlarged prostate- lose distinction of R and L lobes | can feel median sulcus
38
imaging prostate
rectal US
39
TURP
transurethral prostatectomy
40
phenazopyridine
drug given before urinary procedure | turns urine red
41
complications BPH
obstruction bladder infection internal genitalia urosepsis
42
If serum Cr doubles (even in normal range) in a year
bad! put in foley if suspect post renal obstruction
43
most common Dx no non cutaneous malignancy in men
adenocarcinoma of prostate
44
risk factors adenocarcinoma of prostate
age>50 y.o african american +FMH
45
pathogenesis adenocarcinoma prostate
androgen dependent multiplicity of genetic mutations prostatic intraepithelial neoplasm is precursor lesion
46
screening for adenocarcinoma
DRE | prostatic specific antigen
47
where does adenocarcinoma of prostate arise
posterior wall
48
needle Bx prostate glands with dark nuclei prominent nucleoli dark cytoplasm
Adenocarcinoma
49
basal layer - and racemose + of prostate Bx stains
adenocarcinoma
50
Gleason grades for adenocarcinoma of prostate
``` 1- well differentiated 2- well differentiated 3- moderately differentiated 4- poorly differentiated 5- undifferentiated commonest and second commenest scores added together ```
51
T in staging adenocarcinoma of prostate
extracapsular extension T2 confined T3 extracapsular T4 adjacent organs
52
N score in adenocarcinoma of prostate
no longer curable
53
M score in adenocarcinoma of prostate
widespread dissemination OSTEOBLASTIC Tx with androgen deprivation
54
perineural invasion in prostate Bx
correlates with extracapsular invasion T3
55
how to detect boney mets from prostate
increase serum alk phosphatase because of increase osteoblast activity