Table 2 Median, 90th percentile and range of lipid-adjusted serum levels of polychlorinated biphenyl (PCB) congeners and total PCBs, in ng/g lipids, in HCC cases and healthy controls.

From: Polychlorinated biphenyls and risk of hepatocellular carcinoma in the population living in a highly polluted area in Italy

IUPAC PCB congeners

Cases (N = 62)

Controls (N = 102)

Median

90th percentile

Range (min–max)

Median

90th percentile

Range (min–max)

PCB 28

0

0

0–0

0

0

0–124

PCB 74

0

26

0–37

0

19

0–82

PCB 99

0

25

0–49

0

19

0–100

PCB 105

0

0

0–0

0

0

0–57

PCB 118

20.5

70

0–128

14.5

45

0–241

PCB 138

92.5

232

0–349

86

173

14–511

PCB 146

4

24

0–35

9

20

0–41

PCB 153

178.5

412

35–699

159.9

327

23–691

PCB 156

21.5

42

0–63

19.5

33

0–74

PCB 157

0

0

0–17

0

0

0–15

PCB 167

0

12

0–27

0

12

0–33

PCB 170

62

132

0–196

61

96

0–209

PCB 172

0

15

0–26

0

12

0–20

PCB 177

0

0

0–15

0

0

0–21

PCB 180

234

516

52–779

214.5

352

34–810

PCB 183

9.5

31

0–57

9

20

0–44

PCB 187

29.5

64

0–127

26.5

49

0–138

PCB 189

0

0

0–0

0

0

0–11

PCB 194

56

132

0–266

49

90

0–231

PCB 196 + 203

30

61

0–108

28.5

50

0–88

PCB 201

25.5

53

0–133

22

40

0–96

PCB 206

0

0

0–0

0

0

0–24

PCB 209

0

19

0–53

0

15

0–195

Total PCBs

757

1787

95–2703

737.5

1365

92–3089