My oncologist says it should go away after chemo was completed. But my hands and feet still go sort of numb sometimes. Anyone else? Will it ever go away?

Survivor. 55yr male. Dx 07/09 SqCCa Stage IV, Rt Tonsil, Lt&Rt Lymph Nodes. Aborted tonsilectomy 07/09. Chemo port 07/09. PEG 09/09. Chemo - 3xCisplatin 6xErbitux. RTx35. Tx ended 11/09. CAT scan (clean) 01/10. PET scan (clean) 02/10. Port & PEG removed 04/10.