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. 2012 Nov 7;54(2):383–397. doi: 10.1093/jrr/rrs100

Table 2.

Tissue weighting factors in ICRP Publication 103 [28]

Tissue Tissue weighting factor
Female Male
Testes 0 0.08
Ovaries 0.08 0
Bone surface 0.01 0.01
Bladder 0.04 0.04
Bone marrow, red 0.12 0.12
Brain 0.01 0.01
Breast 0.12 0.12
Colon 0.12 0.12
Liver 0.04 0.04
Lungs 0.12 0.12
Oesophagus 0.04 0.04
Salivary glands 0.01 0.01
Skin 0.01 0.01
Stomach 0.12 0.12
Thyroid 0.04 0.04
Remaindera 0.12 0.12

aComponent organs for remainder in ICRP 103: adrenals, extrathoracic airways, gallbladder, heart, kidneys, lymphatic nodes, muscle, oral mucosa, pancreas, prostate, small intestine, spleen, thymus and uterus/cervix.