Ch 21 Flashcards
tumor that elaborates androgens, androgens and estrogens, and/or corticosteroids
leydig cell tumors
OCT3/4 and PLAP mutations
embryonal carcinoma
chronic, persistent, painful cystitis in women age 30-40
hunner ulcer (interstitial cystitis)
associated w/ taking anti tumor drug cyclophosphamide and associated w/ adenovirus
hemorrhagic cystitis
positive for cytokeratin and CD30 and negative for KIT
embryonal carcinoma
most common benign prostatic dz in men > 50
BPH
grade 1 vs grade 5 glandular pattern of differentiation
grade 1: most well differentiated tumor
grade 5: no glandular differentiation, tumor cells infiltrating stroma
demographic bowenoid dz
sexually active adults (younger than bowen)
amplification of 8q24 locus containing MYC oncogene
prostate cancer
infection of glans and prepuce
balanoposthitis
small red painful mass above external urethral meatus prone to ulceration and bleeding
urethral caruncle
common pairings of mixed tumors
teratoma + embryonal carcinoma + yolk sac tumor
seminoma + embryonal carcinoma
embryonal carcinoma + teratoma
most common type of germ cell tumor
seminomas of testes
accumulation of lymph in the tunica vaginalis
chylocele
syncytiotrophoblasts and cytotrophoblasts
choriocarcinoma
accumulation of serous fluid in the tunica vaginalis
hydrocele
CAG repeats
prostate cancer
yellow mucosal plaques in bladder w/ foamy macrophages w/ multinucleated giant cells and lymphocytes
malakoplakia
most common testicular tumor in infants and children up to 3 years of age
yolk sac tumor
gleason score 4+3=7
moderately to poorly differentiated
gleason score 3+4=7
moderately differentiated
5-10cm in diameter tumor, heterogenous w/ solid and cystic areas
teratoma
crystalloids of renke
leydig cell tumors
most aggressive non seminomatous germ cell tumor
choriocarcinoma
what tumors arise in prostate de novo or after hormone therapy
adenosquamous or squamous cancer
tx for testicular torsion
orchiopexy
dilated vein in spermatic cord
vericocele
complete or partial failure of intra-abdominal testes to descend into scrotal sac
cryptorchidism
most common tx for localized prostate cancer
radical prostatectomy
shiny red, velvety plaques on glans penis in men
CIS of penis
most common form of cancer in men
adenocarcinoma of the prostate
prognosis of seminomas
best prognosis: 95% w/ stage 1 or 2 can be cured
compare proximal vs distal primary carcinomas of the urethra
proximal: similar to tumors in the bladder
distal: squamous cell carcinoma
autoimmune dz causing granulomas in spermatic tubules and moderately tender testicular mass of sudden onset
granulomatous (autoimmune) orchitis
orifice of prepuce is too small to permit normal retraction of penis
phimosis
tx for cryptorchidism
orchiopexy (placement of tests in scrotal sac)
dysplastic cells w/ large hyperchromatic nuclei in histo of penis
CIS of penis
which demographics have what lengths of CAG repeats and what is their risk for prostate cancer
- African Americans: shortest length (highest risk)
- caucasians: intermediate length
- Asian: longest length (lowest risk)
demographics teratomas
any age (infancy to adult)
fibrotic inflammatory process encasing the retroperitoneal structures and causing hydronephrosis
sclerosing retroperitoneal fibrosis
osteoblastic mets in skeletal survey
prostate cancer
30% of white men older than 50 have____
BPH
nodular hyperplasia in BPH occurs in the ___
transition zone
KIT and BAK mutations
germ cell tumors of testes
demographic embryonal carcinoma
20-30 y/os
AFP biomarker
yolk sac tumor
germ line mutations in BRCA2 and HOXB13
prostate cancer
elevated PSA levels
prostate cancer
HCG biomarker
choriocarcinoma
nongonococcal urethritis causes
chlamydia
mycoplasma