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EndoTODAY 내시경 교실

[Esophageal carcinoma in situ (CIS)]

Esophageal carcinoma in situ (CIS) 증례들입니다.

Squamous cell carcinoma in situ

Squamous cell carcinoma in-situ:
1) tumor size: 1.2x0.4 cm
2) confined to the basement membrane
3) no endolymphatic tumor emboli
4) no perineural invasion
5) resection margin: free from carcinoma - safety margin: distal, 0.4 cm; proximal 0.3 cm; anterior, 0.8 cm; posterior, 0.2 cm

Squamous cell carcinoma in situ:
1) size: 0.6x0.3 cm
2) no lymphovascular emboli
3) negative resection margin

Squamous cell carcinoma, possibly intraepithelial (in situ) :
1) tumor size: 0.8x0.7x0.1 cm
2) confined to mucosa (M1)
3) resection margin: free from carcinoma (safety margin: distal, 0.3 cm; proximal, 0.5 cm; anterior, 0.6 cm; posterior, 0.6 cm)
4) lymphatic invasion: not identified
5) venous invasion: not identified
6) perineural invasion: not identified

과거 수술 한 증례 중에도 CIS가 간혹 발견됩니다. 최근에는 대부분 내시경치료를 하고 있습니다.

수술로 치료한 CIS

수술로 치료한 CIS

* Updated: 2021-10-11