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Table 1 ICRP Publication 103 [7] and ICRP Publication 60 [4] tissue weighting factors, wT

From: Accuracy in dosimetry of diagnostic agents: impact of the number of source tissues used in whole organ S value-based calculations

Tissues/organsICRP Publication 103
wT
ICRP Publication 60
wT
Bone marrow (red)0.120.12
Lungs0.120.12
Colon0.120.12
Stomach0.120.12
Breast0.120.05
Gonads0.080.20
Bladder0.040.05
Esophagus0.040.05
Liver0.040.05
Thyroid gland0.040.05
Bone surface0.010.01
Skin0.010.01
Brain0.01
Salivary glands0.01
Remainder tissues0.120.05*
wT1.001.00
  1. Remainder tissues ICRP Publication 103 (14 in total): adrenals, extrathoracic region, gall bladder, heart, kidneys, lymphatic nodes, muscle, oral mucosa, pancreas, prostate, small intestine, spleen, thymus and uterus/cervix
  2. *Remainder tissues ICRP Publication 60 (9 in total): adrenals, brain, small intestine, kidneys, muscle, pancreas, spleen, thymus, and uterus