Esophagus carcinoma in situ
MONDO:0004708Stage 0 includes: For squamous cell carcinoma: Tis (HGD), N0, M0, G1, GX, Tumor location: Any. For adenocarcinoma: Tis (HGD), N0, M0, G1, GX. Tis: High-grade dysplasia. N0: No regional lymph node metastasis. M0: No distant metastasis. G1: Well differentiated. GX: Grade cannot be assessed-stage grouping as G1. Tumor location: Location of the primary cancer site is defined by the position of the upper (proximal) edge of the tumor in the esophagus. (AJCC 7th ed.)
Also known as: carcinoma in situ of esophagus, carcinoma in situ of oesophagus, esophageal carcinoma in situ, esophageal carcinoma in situ aJCC v7, esophagus in situ carcinoma, oesophagus in situ carcinoma, severe esophageal dysplasia, severe esophageal dysplasia aJCC v7
2893 clinical trials for this condition and its sub-types, 13 tagged with Esophagus carcinoma in situ itself.
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A sponge you swallow could detect esophageal cancer before it spreads
Diagnosis Recruiting nowThis trial tests a new way to spot esophageal cancer early using a swallowable sponge called EsophaCap, which collects cells from the esophagus. A lab test then looks for DNA changes linked to cancer. The study enrolls adults with or suspected of having esophageal cancer, as well…
Sponsor: University of California, San Francisco • Aim: Diagnosis
Last updated Jul 25, 2026 00:00 UTC
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AI tool aims to sharpen esophageal cancer staging
Diagnosis Recruiting nowThis study tests an artificial intelligence system that assists doctors in determining how deep early esophageal cancer has spread, using endoscopic ultrasound images. The goal is to improve the accuracy of preoperative staging, which helps guide treatment decisions. Researchers …
Sponsor: Fujian Provincial Hospital • Aim: Diagnosis
Last updated Jun 27, 2026 08:00 UTC
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Brush vs. forceps: which biopsy method spots esophageal problems better?
Knowledge-focused Recruiting nowThis study is creating a large database to compare two ways of taking tissue samples from the esophagus: standard forceps biopsies and a brush-based method called WATS3D. Researchers want to see if the brush method helps doctors find Barrett's esophagus or early warning signs of …
Sponsor: CDx Diagnostics • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:04 UTC