RID22605 trunk of first intercostal nerve 2

RID46144 trunk of anterior ramus of first thoracic nerve 2

RID46147 trunk of anterior division of anterior ramus of first thoracic nerve 2

RID46150 trunk of posterior division of brachial plexus branch of first thoracic nerve 2

RID46153 trunk proper of anterior ramus of first thoracic nerve 2

RID46156 trunk of posterior ramus of first thoracic nerve 2