Molecular 2 (syndromes) Flashcards
(35 cards)
FAP genetics
AD, APC gene, 30% new mutations
other tumors with FAP
fundic gland polyps, SI adenoma/carcinoma, ampullary adenoCA, desmoid, thyroid CA
vHL assd tumors
hemangioblastomas, CCRCC, pancreatic cysts, islet cell tumors, ovarian/epididymal cystadenomas, endolymphpatic sac tumor
vHL gene location
3p
Tuberous Sclerosis assd tumors
cardiac rhabdomyosarcoma, LAM, SEGA, AML, CCRCC, oncocytoma
Tuberous Sclerosis skin findings
angiofibromas, periungual fibromas, shagreen patches, hypopigmentation
Tuberous Sclerosis genetics
AD, TSC1 (9q, hamartin), TSC2 (16p, tuberin)
MEN1 clinical
parathyroid adenomas, pituitary adenomas, pancreatic islet cell tumors
MEN1 gene location
11q
MEN2 A/B similarities
Medullary thyroid CA, Pheochromocytoma
MEN2A
parathyroid adenomas (with medullary CA and pheo)
MEN2B
mucosal neuromas, gangliomeuromas of intestine, Marfanoid habitus (with medullary CA and pheo)
MEN2 genetics (and familial medullary CA)
RET gene 10q
Carney complex also called
LAMB, NAME
Primary pigmented adrenocortical dz seen in
Carney complex, causes Cushing syndrome
Large cell calcifying Sertoli cell tumor seen in
Carney Complex
Peutz-Jeghers
Psammomatous melanotic schwannoma in
Carney COmplex
Carney Complex clinical
face and mucosal lentigines, cellular blue nevus, myxomas (cardiac, others) thyroid adenomas pituitary adenomas primary pigmented adrenocortical dz Large cell calcifying sertoli cell tumor
Carney Triad
- gastric GIST
- Pulmonary chondroma
- Extra-adrenal paraganglioma
PTEN gene location and assd syndromes
10q
Cowden
Proteus
Bannayan-Riley-Ruvalcaba
Lhermitte-Ducleos pathogmonic for:
Cowden (cerebellar dysplastic gangliocytoma)
Non-malignant findings in Cowden
intestinal hamartomas, lipomas, fibromas, mucocutaneous lesions, microcephaly, mental retardation
Malignant findings in Cowden
breast CA, follicular thyroid CA, colon, endometrial CA
Peutz-Jeghers genetics
AD, STK gene, ch19p