Colorectal cancer
Conditions
Interventions
Sponsors
The department of surgery, Institute of gastroenterology, Tokyo Medical University Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Target patients who satisfy all of the following criteria 1, Patients who are visiting or hospitalized to the department of gastrointestinal surgery of Tokyo Medical University hospital 2, Male and female aged 20 years and over 3,Patients diagnosed with colorectal cancer excluding lower rectal cancer 4, Patients planned to undergo laparoscopic colorectal surgery 5, Patients who have high possibility of peritoneal dissemination by clinical and preoperative imaging 6,Patients with the tumor, the depth is diagnosed deeper than submucosa 7, After receiving sufficient explanation for participation in this research, patients who gained written consent with sufficient understanding
Exclusion criteria
Exclusion criteria: 1,Pregnant women or breast-feeding patients. 2,Patients whom research managers judged inappropriate as subjects 3,Patients who have light hypersensitivity, history of porphyria, or family history.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Positive predictive value in intraoperative photodynamic diagnosis using 5 aminolevulinic acid in colorectal peritoneal dissemination | — |
Countries
Japan
Contacts
Public ContactFumi Maeda
Tokyo Women's Medical University Department of surgery, Institute of gastroenterology
Outcome results
None listed