Rectal carcinoma
MONDO:0044937A malignant epithelial neoplasm that arises from the rectum and invades through the muscularis mucosa into the submucosa. The vast majority are adenocarcinomas.
Also known as: cancer of rectum, cancer of the rectum, rectal cancer, carcinoma of rectum, carcinoma of the rectum, rectal carcinoma, rectum carcinoma
3261 clinical trials for this condition and its sub-types, 54 tagged with Rectal carcinoma itself.
Follow this condition to get notified about new trialsWhere it sits in the disease tree
Browse by category →Sub-types of Rectal carcinoma
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Rectum adenocarcinoma 231 trials · 232 incl. sub-types
4 sub-types
- Anus adenocarcinoma 0 trials · 1 incl. sub-types Sub-types →
- Rectal signet ring cell adenocarcinoma 1 trial
- Rectum mucinous adenocarcinoma 1 trial Sub-types →
- Rectal medullary carcinoma 0 trials
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Anal carcinoma 85 trials · 129 incl. sub-types
4 sub-types
- Anal squamous cell carcinoma 40 trials · 49 incl. sub-types Sub-types →
- Anal canal carcinoma 4 trials · 34 incl. sub-types Sub-types →
- Anal margin carcinoma 1 trial · 6 incl. sub-types Sub-types →
- Anus adenocarcinoma 0 trials · 1 incl. sub-types Sub-types →
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Squamous cell carcinoma of rectum 8 trials · 53 incl. sub-types
3 sub-types
- Anal squamous cell carcinoma 40 trials · 49 incl. sub-types Sub-types →
- Rectal adenosquamous carcinoma 0 trials
- Rectal cloacogenic carcinoma 0 trials
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Rectum carcinoma in situ 1 trial · 13 incl. sub-types
1 sub-type
- Anal canal carcinoma in situ 12 trials
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Rectosigmoid carcinoma 5 trials
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Rectal sarcomatoid carcinoma 0 trials
Most studied deeper sub-types
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Battle of the scalpels: which surgery is best for early rectal cancer?
Disease control Stopped earlyThis study compared two procedures for removing early-stage rectal cancer or precancerous growths: endoscopic submucosal dissection (ESD) and transanal endoscopic microsurgery (TEM). Both are less invasive than traditional surgery. The goal was to see which one removes the tumor …
Sponsor: Assistance Publique Hopitaux De Marseille • Aim: Disease control
Last updated Jun 27, 2026 07:57 UTC
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Can an ultrasound predict who can skip surgery for rectal cancer?
Diagnosis Stopped earlyThis study tested whether a special ultrasound technique (D-CEUS) can predict how well rectal cancer responds to chemotherapy and radiation. The goal is to identify good responders who might avoid major surgery and instead have a less invasive procedure. Only 2 people took part, …
Sponsor: University Hospital, Bordeaux • Aim: Diagnosis
Last updated Aug 01, 2026 00:00 UTC