Table 1

Dermatological, renal, gastrointestinal, and molecular findings in patients with Birt-Hogg-Dube syndrome and at risk relatives

Dermatologic findingsMolecular studies
FF/TDSTOPLRenal findingsColonoscopyBHDPTENPTCHCTNNB1
*FF, fibrofolliculoma; TD, trichodiscoma; ST, skin tags; OP, oral papules; L, lipomas; BHD, Birt-Hogg-Dube syndrome; NA, data not available; CT, computed tomography; US, ultrasound; L, left; ND, not done; CA, cancer.
I:180/F+NANANANo studies or historyNot done+NDNDND
I:280/F+NANANANo studies or historyNot done+NDNDND
II:178/F>500XXRenal adenocarcinomaNo polyps or CA+
S/P L nephrectomy
II:280/F+NANANANo studies or historyNot done+NDNDND
II:396/M>100No CT or USNo polyps or CA+NDNDND
II:486/F+NANANANo studies or historyNot done+NDNDND
II:591/M+NANANANo studies or historyNot done+NDNDND
III:145/F>500No CT or USNo polyps or CA+
III:239/F>500XXNo CT or USNot done+
III:353/MNo CT or USNo polyps or CANDNDND
III:453/MNo CT or USNot doneNDNDND
III:561/MXNo CT or USNo polyps or CANDNDND
III:657/F>500XXCT of abdomen normalNo polyps or CA+
III:762/F>100XXCT of abdomen normalNo polyps or CA+
III:860/FXNo CT or USNo polyps or CANDNDND
III:961/M>500XXChromophobe renal CANo polyps+
S/P L nephrectomy
III:1064/MCT of abdomen normalOne polyp, no CANDNDND
III:1153/F>500XNo CT or USNo polyps or CA+NDNDND
III:1258/M>500XNo CT or USNo polyps or CA+NDNDND
III:1356/F>500XNo CT or USNo polyps or CA+NDNDND
III:1472/FXNo CT or USNo polyps or CANDNDND
III:1548/FNo CT or USNo polyps or CANDNDND
III:1680/FXNo CT or USNo polyps or CANDNDND
III:1771/F>100XXNo CT or USNo polyps or CA+NDNDND
IV:117/MNo CT or USNot doneNDNDND
IV:223/FNo CT or USNot doneNDNDND
IV:319/FNo CT or USNot doneNDNDND
IV:441/M>500XCT of abdomen normalNo polyps or CA+
IV:541/F>500No CTor USNot done+
IV:635/MNo CTor USNot doneNDNDND
IV:735/FXNo CTor USNot doneNDNDND
IV:833/FNo CTor USNot doneNDNDND
IV:952/FNo CTor USOne polyp, no CANDNDND