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Pathology > GUT > Flashcards

GUT Flashcards

1
Q

MCC of Hydronephrosis in infants and children

A

Ureteropelvic junction obstruction

Common: male, bilateral, assoc with CL renal agenesis

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2
Q

MC primary malignant tumor of Ureter

A

Urothelial Carcinoma

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3
Q

MC and most serious congenital anomaly of the urinary bladder

A

Vesicourethral reflux – due to predisposition to infection and scarring

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4
Q

laminated mineralized concentration in phagolysosome

A

Michaelis-Gutmann bodies
seen in Malakoplakia

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5
Q

MC bladder neoplasm

A

Urothelial Neoplasm
MC in males and advancing age
Smoking
Painless hematuria

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6
Q

MC benign mesenchymal tumor of the UB

A

Leiomyoma

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7
Q

MC sarcoma of the UB in adults

A

Leiomyosarcoma

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8
Q

MC sarcoma of the UB in children

A

Embryonal Rhabdomyosarcoma/Sarcoma botryoides

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9
Q

MCC of UB obstruction in male

A

nodular prostatic hyperplasia

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10
Q

MCC of UB obstruction in female

A

Cystocele of the bladder

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11
Q

Penile Intraepithelial Neoplasia (Non-HPV) associated with

A

Balanitis xerotica obliterans
+ squamous differntiation

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12
Q

MCC of Reiters syndrome

A

Chlamydia

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13
Q

Marker for HPV related Cancer

A

p16

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14
Q

MC location of undescended testis

A

Inguinal Canal

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15
Q

MC phase of arrest in Cryptorchidism

A

Inguinoscrotal - (4-7 mos AOG)

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16
Q

Cause of Orchitis and Epididymitis in sexually active <35 yrs

A

C. trachomatis
N. gonorrhea

17
Q

Cause of Orchitis and Epididymitis in UTI >35y/o

A

E coli
Pseudomonas

18
Q

MCC of painless testicular enlargement

A

Testicular Tumors
Germ Cell 95%

19
Q

MC testicular GCT in infants and children up to 3 yrs

A

Yolk sac tumors
+ Schiller-Duval (glomerulonoid) bodies
+ AFP
Excellent prognosis

20
Q

20-30s
hemorrhage and necrosis
highly anaplastic
locally aggressive
Lymphovascular invasion
+Cytokeratin

A

Embryonal Carcinoma

21
Q

MC GCT

A

Seminoma
4th decade
no hemorrhage and necrosis
lymphocytic infiltrate
+ KIT
favorable

22
Q

MC testicular neoplasm in >60 y/o
MC form

A

Testicular lymphoma
MC form: DLBCL
aggressive tumor

23
Q

2nd MC testicular tumor in infants and children

A

Testicular teratoma

24
Q

2nd MC GCT in adults

A

Mixed GCT

25
Q

MC form of prostatides

A

Chronic Abacterial prostatitis
WBC >10/HPF
- culture

26
Q

MC site of prostatic adenocarcinoma

A

Peripheral zone

27
Q

MC benign prostatic dse in men 50 y/o

A

BPH
site: Transitional zone

28
Q

start of screening of prostate cancer

A

45 yrs old
DRE and PSA

29
Q

Fever, chills
tender boggy upon DRE
>15/hpf
+ culture

A

Acute bacterial prostatitis

30
Q

low back pain, dysuria, suprapubic discomfort
+ history of recurrent UTI
>15/hpf
+ culture

A

Chronic bacterial prostatitis

31
Q

tumor suppressor gene inactivated by the HPV-encoded protein E6? E7?

A

E6 - p53
E7 - RB

Pathology (18 decks)

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