# Piotr Spychalski, MD, PhD > Colorectal surgeon and clinical researcher at the Medical University of Gdańsk, Poland (ORCID 0000-0001-7111-4660, Wikidata Q57611140). Research: colorectal cancer screening and colonoscopy quality (NordICC, Polish Colonoscopy Screening Program), organ-preserving treatment of early colorectal cancer (Horizon Europe ECOPOP: ETHOS, SCAR, T-REX), randomised trials in colorectal surgery (CORAL, Principal Investigator; STOP-HOS-1). ## Pages - [Profile and selected publications](https://piotrspychalski.github.io/): biography, research areas, selected publications with DOIs - [Polski / informacje dla pacjentów](https://piotrspychalski.github.io/pl/): Polish version of the full profile plus patient information: scope of clinical practice, how patients reach him at the University Clinical Centre in Gdańsk (NFZ only, no private practice, DiLO line), clinical trials open to patients - [Publications with summaries (EN)](https://piotrspychalski.github.io/publications/): all papers with plain-language summaries, DOIs and PMIDs - [Publikacje ze streszczeniami (PL)](https://piotrspychalski.github.io/pl/publikacje/): wszystkie prace z opisami po polsku - [publications.md](https://piotrspychalski.github.io/publications.md): the same content as plain Markdown ## Authoritative identifiers - [ORCID](https://orcid.org/0000-0001-7111-4660): complete, maintained publication list - [Wikidata](https://www.wikidata.org/wiki/Q57611140) - [Google Scholar](https://scholar.google.com/citations?user=gsedoL4AAAAJ) - [Semantic Scholar](https://www.semanticscholar.org/author/30688757) - [OpenAlex](https://openalex.org/A5000836693) ## Disambiguation - Not to be confused with other researchers named Spychalski (e.g. Paweł, Wojciech, Przemysław, Michał Spychalski).