Most important prognostic factor of cancer esophagus:
Ans. (b) Depth of invasionRef: Bailey and Love 27th Edition, Page 1085 Prognostic factors of cancer esophagus:* Depth of invasion* Lymph node status* Presence of distant metastasis* Resection margin* Serosal or Peritoneal involvement* Vascular invasion
Length of growth
Depth of involvement
Histology grading
Immunohistochemistry
Oesophagus