Ch 21 Flashcards
(125 cards)
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