Table 1. Incidence of courses of ITAs.
| Course of ITA | Right (n=50) | Left (n=50) |
|---|---|---|
| Rectilinear | 38 | 41 |
| Medial concavity | 11 | 9 |
| Lateral concavity | 1 | – |
| Tortous | – | – |
ITA, internal thoracic artery.
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