Table 2.

Lewy pathology density scores in 10 brain regions of the studied patients grouped by Unified stages [mean ± standard errors (subject numbers)].

Unified stages/brain regions	I	IIa	IIb	III	IV
Olfactory bulb	1.71 ± 0.19 (11)	1.40 ± 0.68 (5)	3.31 ± 0.18 (16)	2.17 ± 0.24 (30)	2.92 ± 0.20 (39)
Substantia nigra	0.00 ± 0.00 (11)	0.50 ± 0.29 (5)	0.50 ± 0.18 (16)	2.27 ± 0.18 (33)	2.67 ± 0.13 (42)
Pons	0.00 ± 0.00 (11)	0.75 ± 0.48 (4)	0.25 ± 0.18 (12)	2.74 ± 0.18 (34)	2.78 ± 0.16 (40)
Medulla	0.00 ± 0.00 (11)	1.00 ± 0.70 (4)	0.83 ± 0.21 (12)	2.88 ± 0.19 (32)	2.81 ± 0.17 (42)
Amygdala	0.00 ± 0.00 (11)	0.60 ± 0.40 (5)	3.60 ± 0.13 (15)	3.44 ± 0.11 (32)	3.73 ± 0.09 (41)
Trans‐entorhinal cortex	0.00 ± 0.00 (11)	0.40 ± 0.40 (5)	2.93 ± 0.31 (14)	2.36 ± 0.17 (33)	3.31 ± 0.13 (42)
Cingulate cortex	0.00 ± 0.00 (11)	0.20 ± 0.20 (5)	0.60 ± 0.13 (15)	1.88 ± 0.13 (32)	3.11 ± 0.12 (44)
Temporal cortex	0.00 ± 0.00 (11)	0.00 ± 0.00 (5)	0.33 ± 0.13 (15)	0.97 ± 0.05 (32)	2.50 ± 0.12 (44)
Parietal cortex	0.00 ± 0.00 (11)	0.00 ± 0.00 (5)	0.06 ± 0.06 (15)	0.77 ± 0.09 (34)	1.73 ± 0.11 (45)
Frontal cortex	0.00 ± 0.00 (11)	0.00 ± 0.00 (5)	0.06 ± 0.06 (15)	0.77 ± 0.07 (34)	1.67 ± 0.11 (45)