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Table 3 Identified variants in the studied individuals

From: Screening for BRCA1, BRCA2, CHEK2, PALB2, BRIP1, RAD50, and CDH1 mutations in high-risk Finnish BRCA1/2-founder mutation-negative breast and/or ovarian cancer individuals

Family id

Gene and variant

Type of cancer

BrCa/OvCa Histology,Grade

Receptor status

Other cancer cases in the family (Age at diagnosis if available)

202

BRCA1, 4883T > C

Br (26)

Ductal, 3

ER-, PR-, HER2-

Skin (54)

206

BRCA1, 4883T > C

Br (53)

Ductal, 1

ER-, PR-, HER2-

Bil. Ov (64), Br (49)

231

BRCA1, 4883T > C

-

  

Br x2 (33, 46), Cer (60), Skin (73)

232

BRCA1, 4883T > C

Br (34)

Ductal, na

ER +, PR +, HER2 na

Br (39)

249 (Figure 1)

BRCA1, 5095C > T

Br (42)

Medullary, na

na

Br x5 (35, 44, 57, 67, 71, ),

     

Co (78), Kid (67), Mel (63), Ov (45),

     

Skin, To (51), Ute (39)

115

BRCA2, 68-80insT

Br (59)

Lobular, 2

ER+, PR+, HER2-

Br x3 (<50), Br x2 (60, 60)

240

BRCA2, 72A > T

Br (53)

Ductal, 3

ER+, PR-, HER2+

Br x2 (42, 62)

207

BRCA2, 793 + 34T > G

Br (38)

na

na

Bil. Br (64)

5 (Figure 8)

BRCA2, 8182G > A

-

  

Bil. Br x2 (43, 48 and 54, 76),

 

BRCA2, 10234A > G

   

Br (43), Brain (75), Lip (45), Lung (81), Skin (75), Sto (56)

4

BRCA2, 9976A > T

-

  

Bil. Br x2 (53, 69 and <70),

 

CHEK2, 470T > C

   

Br (<70)

212

CHEK2, 444 + 85T > A

Bil. Br (43)

Ductal, 2 and na

ER+, PR+, HER2- and

Br (52)

 

PALB2, 2794G > A

  

na

 

110 (Figure 3)

CHEK2, 792 + 39C > T

Br (26)

Ductal, 2

ER+, PR+, HER2+

Br (48), Ca (84), Pr (64)

 

CHEK2, 470T > C

    
 

CHEK2, 1100delC

    
 

RAD50, 2398-32A > G

    

112

CHEK2, 470T > C

-

  

Br x3 (35, 43, 83), Skin (76),

 

PALB2, 1676A > G

   

Lung (71)

120

CHEK2, 470T > C

-

  

Br (64), Ov (72)

122

CHEK2, 470T > C

Br (25)

Ductal, 2

ER-, PR-, HER2+

Brain (66, Ca (83),Cer (31),

     

Pr (93), Re (73), Skin (87)

126

CHEK2, 470T > C

Br (48)

Ductal, na

ER, PR, HER2 na

Bil. Br, Br x2 (51, <53)

129 (Figure 2)

CHEK2, 470T > C

Skin (70),

Lobular, 2 and

ER-, PR-, HER2- and

Bil. Br (59), Co (58), Skin (48)

 

PALB2, 1676A > G

Bil. Br (78),

Ductal, 1

ER+, PR+, HER2-

 
  

Sto (82)

   

262 (Figure 6)

CHEK2, 470T > C

Bil. Br

Intraductal, na and

ER+, PR+, HER2+ and

Br (57), Panc (83), Si (79)

 

PALB2, 1000T > G

(45, 58)

Ductal, na

ER+, PR+, HER2-

 

264 (Figure 4)

CHEK2, 1100delC

Bil. Br (44)

Lobular, 2

ER+, PR+, HER2-

Br x2 (44, 52)

265 (Figure 5)

CHEK2, 1100delC

Br (45)

Ductal, 3

ER+, PR+, HER2+

Br (38)

 

PALB2, 1676A > G

    

237

PALB2, 814G > A

Br (28)

Ductal, 2

ER+, PR+, HER2+

-

133

PALB2, 1010T > C

Br (48)

Ductal, 2

ER+, PR+, HER2-

Int, Br x2 (73, 79), Skin (60)

235

PALB2, 1010T > C

Br (52)

na

na

Bil. Br (28), Br (56)

239

PALB2, 1010T > C

Br (37)

Ductal, 2

ER+, PR+, HER2-

Br ( > 90)

250

PALB2, 1010T > C

Br (24)

Ductal, 3

ER+, PR+, HER2+

Cer (30), Ov (83)

260

PALB2, 1010T > C

Br (29)

Ductal, 3

ER-, PR-, HER2-

Br (58), Lung (60)

267

PALB2, 1010T > C

Br (48)

Ductal, 1

ER+, PR+, HER2 na

Br x2 (51, 58)

113

PALB2, 1676A > Ga

Br (51),

Ductal, 3

ER-, PR-, HER2+

Br (35)

  

Skin (55)

   

131 (Figure 7)

PALB2, 1676A > G

Bil. Br (54)

Intraductal, na and

na

Bil. Br (46), Br (48)

 

BRIP1, 584T > C

 

Ductal, 2

  

229

PALB2, 1676A > G

Bil. Br (68)

na

na

Bil. Br (50, 70), Br x2 (45, 50)

236

PALB2, 1676A > G

Br (29)

Intraductal, na

na

Br (52)

246

PALB2, 1676A > G

Thy (30),

Ductal, 3

ER-, PR-, HER2+

Br x2 (49, 54), Re (61)

  

Cer (33),

   
  

Br (39)

   

268

PALB2, 1676A > G

Br (62)

Papillary, na

ER+, PR+, HER2-

Br x2 (36, 38)

 

PALB2, 2205A > G

    

271

PALB2, 1676A > G

Thy (62),

Lobular, 2

ER+, PR+, HER2-

Br x2 (43, 44)

  

Br (65)

   

102

PALB2, 2794G > A

Br (29)

Lobular, na

ER-, PR-, HER2+

Br (72)

 

BRIP1, 584T > C

    

244

PALB2, 2794G > A

Br (45)

Ductal, 2

ER+, PR+, HER2-

Bil. Br (<45), Br x2 (<35, 46),

     

Brain (67)

270

PALB2, 2993G > A

Br (66)

Ductal, 3

ER+, PR+, HER2-

Br x2 (48, <66)

257

RAD50, 1544A > G

Br (39)

Lobular, 2

ER+, PR+, HER2-

Br (69)

225

RAD50, 3475+33C > G

Br (43)

Ductal, 1

ER+, PR+, HER2-

Br x2 (52, 77), Kid (64)

  1. ER, estrogen receptor; PR, progesterone receptor; HER2, human epidermal growth factor receptor 2; na, not available; Bil, Bilateral; Br, breast; Ca, cancer with unknown primary site; Cer, cervix; Co, colon; Int, intestines; Kid, kidney; Mel, melanoma; Ov, ovary; Panc, pancreas; Pr, prostate; Re, rectum; Si, Sigma; Sto, stomach; Thy, thyroid; To, tongue; Ute, uterus. aHomozygous variant. Cancers diagnosed in the paternal side of the family are presented in italics. Cancers diagnosed in siblings or their children of the index patients are underlined. Cancers diagnosed in the children of the index patients are presented in bold.