Table III.
Calcium (Ca), iron (Fe), cadmium (Cd), and magnesium (Mg) concentrations (mean ± SD; µg/g wet tissue) in malignant and normal tissues of the large intestine according to different authors
| Authors, methods | Fe | Mg | Ca | Cd | ||||
|---|---|---|---|---|---|---|---|---|
| Malignant tissue | Normal tissue | Malignant tissue | Normal tissue | Malignant tissue | Normal tissue | Malignant tissue | Normal tissue | |
| Drake and Sky-Peck, 1989 [19], ultramicroEDXRF | 129 ±41.2 | 189 ±50.5 | – | – | 393 ±195 | 591 ±253 | – | – |
| Arriola et al., 1999 [29], INNA | 120.24 ±4.09 | 131.45 ±4.21 | 20.96 ±0.82 | 19.76 ±0.73 | 9.07 ±0.83 | 11.18 ±0.93 | – | – |
| Kucharzewski et al., 2003 [32], TRXRF | 46.1 ±4.27 | – | – | – | – | – | – | – |
| Milde et al., 2005 [30], AAS | – | – | 753.59 ±310.54 | – | – | – | – | – |
| Daragó et al., 2005 [28], AAS | – | – | – | – | – | – | 0.04 ±0.02 | 0.04 ±0.02 |
| Majewska et al., 2007 [4], TXRF | 45.00 ±33.40 | – | – | – | – | – | – | – |
| Szewczyk et al., 2009 [20], colorimetrically | – | – | 6.77 ±2.4 | 6.40 ±1.7 | – | – | – | – |
| Lavilla et al., 2009 [31], ICP-OES, ICP-MS | 194 | 125 | 664 | 323 | 1462 | 459 | 0.14 | 0.23 |
Abbreviations as in Table II.