2B70.1

ICD-11 MMS 2026-01

Squamous cell carcinoma of oesophagus

Description

A squamous cell carcinoma arising from the esophagus. It can be associated with a long history of tobacco and alcohol abuse and is exceedingly rare before the age of 30. The median age is around 65 in both males and females, but the incidence in males is much higher than in females. It is located mostly in the middle and lower third of the esophagus. Grossly, polypoid, ulcerated, plaque-like and occult lesions have been described. The microscopic features are the same as in other squamous cell carcinomas. Any degree of differentiation may occur, and variation within a single tumour is common. The prognosis is poor.

Coding note from above levels

For use of this category, reference should be made to the mortality coding rules and guidelines in the Reference Guide.

Index terms

  • Squamous cell carcinoma of oesophagus
  • Squamous cell carcinomas of upper third of oesophagus
  • Squamous cell carcinomas of middle third of oesophagus
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  • Squamous cell carcinomas of lower third of oesophagus
  • Squamous cell carcinomas of overlapping lesion of oesophagus

Exclusions from above levels

  • 2D8Y – Malignant neoplasm metastasis in the oesophagus
  • http://id.who.int/icd/entity/1965082709 – Malignant mesenchymal neoplasms
  • http://id.who.int/icd/entity/111033337 – Malignant neoplasm metastasis in digestive system
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  • http://id.who.int/icd/entity/794095161 – Malignant neoplasms of lip, oral cavity or pharynx
  • http://id.who.int/icd/entity/879154182 – Neoplasms of central nervous system or related structures
  • http://id.who.int/icd/entity/944754984 – Neoplasms of haematopoietic or lymphoid tissues

Sibling codes

  • 2B70.0 – Adenocarcinoma of oesophagus
  • 2B70.Y – Other specified malignant neoplasms of oesophagus
  • 2B70.Z – Malignant neoplasms of oesophagus, unspecified

Foundation entity

Squamous cell carcinoma of oesophagus – http://id.who.int/icd/entity/1417891145

Allowed postcoordination axes

Part of: 2B70: Malignant neoplasms of oesophagus › 02: Neoplasms