Frequency of each infarct pattern in adulthood and childhood/adolescent-onset patients
| Pattern | C-MMD (n=40) | A-MMD (n=51) | Total (n=91) |
| Gyral | 26 (65.0) | 14 (27.5) | 40 (44.0) |
| Atypical territorial | 6 (15.0) | 6 (11.8) | 12 (13.2) |
| Honeycomb | 0 (0.0) | 10 (19.6) | 10 (11.0) |
| Classic territorial | 1 (2.5) | 8 (15.7) | 9 (9.9) |
| Multiple-dot | 3 (7.5) | 5 (9.8) | 8 (8.8) |
| Borderzone | 3 (7.5) | 2 (3.9) | 5 (5.5) |
| Deep lacunar | 1 (2.5) | 6 (11.8) | 7 (7.7) |
A-MMD, adulthood-onset moyamoya disease; C-MMD, childhood/adolescent-onset MMD.
Numbers in parentheses are percentages. p=0.001 (χ2 test).