GUT Flashcards
(31 cards)
MCC of Hydronephrosis in infants and children
Ureteropelvic junction obstruction
Common: male, bilateral, assoc with CL renal agenesis
MC primary malignant tumor of Ureter
Urothelial Carcinoma
MC and most serious congenital anomaly of the urinary bladder
Vesicourethral reflux – due to predisposition to infection and scarring
laminated mineralized concentration in phagolysosome
Michaelis-Gutmann bodies
seen in Malakoplakia
MC bladder neoplasm
Urothelial Neoplasm
MC in males and advancing age
Smoking
Painless hematuria
MC benign mesenchymal tumor of the UB
Leiomyoma
MC sarcoma of the UB in adults
Leiomyosarcoma
MC sarcoma of the UB in children
Embryonal Rhabdomyosarcoma/Sarcoma botryoides
MCC of UB obstruction in male
nodular prostatic hyperplasia
MCC of UB obstruction in female
Cystocele of the bladder
Penile Intraepithelial Neoplasia (Non-HPV) associated with
Balanitis xerotica obliterans
+ squamous differntiation
MCC of Reiters syndrome
Chlamydia
Marker for HPV related Cancer
p16
MC location of undescended testis
Inguinal Canal
MC phase of arrest in Cryptorchidism
Inguinoscrotal - (4-7 mos AOG)
Cause of Orchitis and Epididymitis in sexually active <35 yrs
C. trachomatis
N. gonorrhea
Cause of Orchitis and Epididymitis in UTI >35y/o
E coli
Pseudomonas
MCC of painless testicular enlargement
Testicular Tumors
Germ Cell 95%
MC testicular GCT in infants and children up to 3 yrs
Yolk sac tumors
+ Schiller-Duval (glomerulonoid) bodies
+ AFP
Excellent prognosis
20-30s
hemorrhage and necrosis
highly anaplastic
locally aggressive
Lymphovascular invasion
+Cytokeratin
Embryonal Carcinoma
MC GCT
Seminoma
4th decade
no hemorrhage and necrosis
lymphocytic infiltrate
+ KIT
favorable
MC testicular neoplasm in >60 y/o
MC form
Testicular lymphoma
MC form: DLBCL
aggressive tumor
2nd MC testicular tumor in infants and children
Testicular teratoma
2nd MC GCT in adults
Mixed GCT
