muscle sample
Diagnostic TestFor participants undergoing standard of care interval cytoreductive surgery via laparotomy, a skeletal muscle biopsy from the rectus abdominis muscle (1 cm x 1 cm x 1 cm, ~300 mg) will be collected.
For participants who undergo standard of care interval cytoreductive surgery with a laparoscopic approach, a skeletal muscle biopsy will be taken from either the rectus abdominis (1 cm x 1 cm x 1 cm, ~300 mg) or the psoas (1 cm x 0.5 cm x 0.5 cm, ~200 mg) muscle.