FNB · DrNB · PDCC
30 Colorectal Surgery Thesis Topics
Academic session 2026-2027 · 30 topics
This page lists 30 colorectal surgery thesis topics for FNB, DrNB and PDCC candidates in India for the 2026-2027 academic session. Colorectal surgery research benefits from a well-defined outcome hierarchy: resection margin, lymph node yield, and anastomotic integrity are objective intraoperative measurements, and functional and quality of life outcomes at defined intervals complete the picture.
The colorectal surgery thesis topics below are built on those measures. They cover colorectal cancer surgery and its oncological and functional outcomes, inflammatory bowel disease, anorectal conditions, minimally invasive colorectal surgery, stoma management, and the pelvic floor and bowel function questions specific to this specialty.
Click any topic to open it in the protocol generator with the title already filled in.
- A cross-sectional study of the clinicopathological profile and stage at presentation in colorectal carcinomaGet protocol
- An observational study of lymph node yield and its determinants following colorectal cancer resectionGet protocol
- A study of the circumferential resection margin status and its correlation with neoadjuvant response in rectal cancerGet protocol
- An observational study of anastomotic leak and its risk factors following colorectal anastomosisGet protocol
- A comparative study of laparoscopic and open colorectal resection on perioperative outcomeGet protocol
- An observational study of the conversion rate and its determinants in laparoscopic colorectal surgeryGet protocol
- A cross-sectional study of the outcome of neoadjuvant chemoradiation followed by resection for rectal carcinomaGet protocol
- An observational study of pathological complete response rate following neoadjuvant therapy in rectal cancerGet protocol
- A study of bowel function outcome following low anterior resection for rectal carcinomaGet protocol
- An observational study of the clinical profile and outcome of patients with right-sided colon carcinomaGet protocol
- A cross-sectional study of the stoma formation rate and its indications in colorectal cancer surgeryGet protocol
- An observational study of stoma complications and their managementGet protocol
- A study of quality of life in stoma patients assessed by a validated instrumentGet protocol
- An observational study of stoma reversal rate and its determinants following Hartmann procedureGet protocol
- A cross-sectional study of the clinical profile and operative findings in patients with inflammatory bowel diseaseGet protocol
- An observational study of the outcome of surgical management of ulcerative colitisGet protocol
- A study of the complication rate and outcome of restorative proctocolectomyGet protocol
- An observational study of the clinical profile of patients with Crohn disease requiring surgeryGet protocol
- A cross-sectional study of the clinical profile of patients presenting with anorectal conditionsGet protocol
- An observational study of the outcome of stapled haemorrhoidopexy versus conventional haemorrhoidectomyGet protocol
- A study of the clinical profile and fistula complexity in patients with anal fistulaGet protocol
- An observational study of the outcome of sphincter preserving techniques for complex anal fistulaGet protocol
- A cross-sectional study of the management and recurrence of pilonidal sinus diseaseGet protocol
- An observational study of the outcome of transanal minimally invasive surgery for rectal tumoursGet protocol
- A study of the adenoma detection rate and its determinants in colonoscopyGet protocol
- An observational study of wound complication rates following perineal surgeryGet protocol
- A cross-sectional study of the enhanced recovery protocol implementation and outcomes in colorectal surgeryGet protocol
- An observational study of nutritional status and its association with postoperative outcome in colorectal cancer surgeryGet protocol
- A study of the functional outcome and quality of life after ileostomy formationGet protocol
- An observational study of the pattern and management of local recurrence after colorectal cancer surgeryGet protocol
Choosing a Colorectal Surgery thesis topic
What outcomes are central to colorectal surgery research?
Margin positivity, circumferential resection margin in rectal surgery, lymph node yield, anastomotic leak rate, and thirty-day morbidity. Functional outcomes — bowel frequency, faecal incontinence score, quality of life — are measurable at three and six months. Recurrence and survival need years.
Can laparoscopic colorectal surgery be compared with open in a fellowship thesis?
Yes, where the unit performs both. Operative time, blood loss, length of stay, conversion rate, and short-term complication rates are all achievable outcomes within the fellowship. Longer term oncological equivalence needs randomised data already in the literature.
What sample size is realistic?
A busy colorectal unit performing five or more cases a day supports one to two hundred colorectal resections over twelve months. Anorectal cases are more numerous. Studies restricted to rectal cancer or inflammatory bowel disease should be planned as series.
Thesis and protocol questions
How is a thesis topic different from a thesis protocol?
The topic is the title — the question a study sets out to answer, together with the population and the design. The protocol is the full document built around it: background, review of literature, aims and objectives, inclusion and exclusion criteria, sample size calculation, methodology, statistical plan, ethics considerations, consent documents and references. A topic is agreed with a guide first; the protocol is written afterwards and submitted to the institutional ethics committee.
When does a postgraduate thesis have to be submitted?
For most Indian postgraduate programmes the protocol is submitted within the first six months of joining, and the completed thesis is submitted at least six months before the final examination. Exact deadlines are set by the university, so the departmental circular for the current session takes precedence over any general timeline.
How is sample size decided for a postgraduate thesis?
Sample size follows from the primary objective, not the other way round. A prevalence study is powered from an expected proportion and an acceptable margin of error; a comparative study is powered from the expected difference between groups, the standard deviation, alpha and desired power. The figure should then be checked against the institution's actual case load for the study period, because a statistically ideal sample that cannot be recruited in the time available is not a workable plan.
Does a thesis topic need ethics committee approval?
Yes. Every postgraduate thesis involving human participants, human data or human samples requires clearance from the institutional ethics committee before data collection begins. Approval is granted on the protocol rather than on the title, and the submission usually includes the protocol, the participant information sheet and the consent form in English and in the local language.
What makes a topic realistic for a three-year postgraduate programme?
A workable topic can be completed at a single centre, with equipment and investigations that are already available in routine practice, within roughly eighteen months of data collection. Topics that depend on external funding, specialised assays, multicentre coordination or long follow-up tend to stall. Choosing a condition the department already sees in volume matters more than choosing a novel one.
Can a thesis be published as a research paper afterwards?
Yes, and it is generally expected. A thesis is usually condensed into a paper of around three to four thousand words, restructured into the standard introduction, methods, results and discussion format, with the review of literature shortened considerably. Journals differ in their requirements, and the ethics approval number from the original thesis is normally cited in the methods section.