Completed

Signet Ring Cell Carcinoma and Risk of Multiple Gastrointestinal Cancers

0 criteria met from your profileSee at a glance how your profile meets each eligibility criteria.
What is being collected

Data Collection

Collected from past medical records and data - Retrospective
Who is being recruted

Adenocarcinoma+14

+ Carcinoma

+ Colonic Diseases

See all eligibility criteria
How is the trial designed

Cohort

Tracking disease incidence in order to identify risk factors and understand disease progression over time.
Observational
Study Start: January 2000
See protocol details

Summary

Principal Sponsorasmaa salama ibrahim
Last updated: January 28, 2026
Sourced from a government-validated database.Claim as a partner

Study start date: January 1, 2000

Actual date on which the first participant was enrolled.

This study focuses on a rare and aggressive type of colorectal cancer known as signet ring cell carcinoma (SRCC) and its link to the development of additional cancers in the gastrointestinal tract. By examining data from the SEER database, covering the years 2000 to 2021, researchers aim to understand the risk of developing new gastrointestinal cancers shortly after an initial SRCC diagnosis. This research is vital as it seeks to uncover patterns that could improve monitoring and treatment strategies for those affected by this aggressive cancer type, potentially leading to better outcomes and survival rates. The study is observational and involves analyzing historical data rather than testing new treatments. It calculates something called the standardized incidence ratio, which helps to compare the number of new cancer cases in patients with SRCC to what would be expected in the general population. The focus is on identifying new cancers in different parts of the gastrointestinal tract, such as the stomach, liver, or pancreas, within a specific timeframe after the initial cancer diagnosis. This approach helps to pinpoint any increased risk of secondary cancers in these patients, potentially guiding future screenings or preventive measures.

Official TitlePrimary Colorectal Signet Ring Cell Carcinoma and the Risk of Multiple Primary Gastrointestinal Malignancies: a Retrospective Cohort Based on SEER Database From 2000-2021
Principal Sponsorasmaa salama ibrahim
Last updated: January 28, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.
Design Details

8171 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Cohort

These studies follow a group of individuals with common characteristics (such as a condition or birth year) over a specific period to study health outcomes or exposures.

Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria

Any sex

Biological sex of participants that are eligible to enroll.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

AdenocarcinomaCarcinomaColonic DiseasesDigestive System DiseasesDigestive System NeoplasmsGastrointestinal DiseasesGastrointestinal NeoplasmsIntestinal DiseasesIntestinal NeoplasmsNeoplasmsNeoplasms by Histologic TypeNeoplasms by SiteNeoplasms, Glandular and EpithelialRectal DiseasesColorectal NeoplasmsCarcinoma, Signet Ring CellNeoplasms, Cystic, Mucinous, and Serous

Criteria

Inclusion Criteria: * Patients diagnosed with primary colorectal SRCC between 2000 and 2021 * Latency exclusion period of two months Exclusion Criteria: * patients with unknown age data

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.
Study Objectives

Study Objectives

Primary Objectives

Secondary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 1 location

Suspended

Suez Canal University

Ismailia, EgyptOpen Suez Canal University in Google Maps
CompletedOne Study Center