Renal and renal pelvic tumors Flashcards
Vhl associated with which type of RCC
Clear cell
Location of VHL gene?
3p25
What’s the cMet gene?
Oncogene associated with papillary RCC.
Where is the cMet gene located?
7q31. Papillary type I. Mutated in HPRCC
Fibrofolliculomas of head and neck, pneumothorax, pulmonary cysts, renal mass. What’s the disease
Birt Hogg Dube.
Tumor either chromophobe or oncocytoma.
Location of BHD gene
17p11
4 hereditary RCC syndromes
VHL HPRC hereditary papillary RCC BHD HLRCC hereditary leiomyoma RCC All autosomal dominant
Renal angiomas, endolymphatic yolk sac rumors, hemangioblastomas of cns, pancreatic tumors, clear cell RCC, pheo. Syndrome?
Vhl
Fibroids, type 2 papillary RCC. Syndrome
Hlrcc
What’s the difference between type I and type II papillary RCC?
Path: type I more basophilic and scant cytoplasm.
Clinical: type II more aggressive
RCC associated with African American race
Medullary
Poor prognosis Mean survival 12-15 mo
What’s the T stage for a renal mass with ivc thrombus above the diaphragm or with ivc wall invasion?
T3C (2010 ajjcc tnm v7)
What’s stage III RCC?
T1-2N1M0 or
T3N0-1M0
Sensitivity of CT scan for tumor thrombus
78-96%
Initial metastatic work up for renal masses
Cxr
Review CT carefully
LFTs
If symptomatic: bone scan, brain imaging, chest ct
Cancer risk of bosniak III cyst
50%