Major Anatomic Variations of the Upper Extremity Superficial Lymphatic System.

Key Points

• This research aims to explore the anatomic variations of the upper extremity lymphatic system and their implications for lymphedema risk.
• Analyzed variations in upper extremity lymphatic drainage pathways
• Examined the role of dorsal forearm channels in lymphatic drainage
• Reviewed literature on lymphatic anatomy related to breast cancer
• Identified key variations that influence lymphatic drainage
• Highlighted the exclusive role of dorsal forearm channels in risk pathways
• Established a connection between lymphatic anatomy and lymphedema risk