References
- Anderson LA, Tavilla A, Brenner H, Luttmann S, et al. Survival for oesophageal, stomach and small intestine cancers in Europe 1999–2007: results from EUROCARE-5. Eur J Cancer. 2015;51(15):2144–2157.
- I numeri del cancro in Italia AIOM-AIRTUM. 2018. Available from: www.aiom.it
- Zhou ZH, Ji CD, Zhu J, et al. The prognostic value and pathobiological significance of glasgow microenvironment score in gastric cancer. J Cancer Res Clin Oncol. 2017;143(5):883–894.
- Ueno H, Kajiwara Y, Shimazaki H, et al. New criteria for histologic grading of colorectal cancer. Am J SurgPathol. 2012;36(2):193–201.
- Kinoshita O, Kishimoto M, Murayama Y, et al. Poorly differentiated cluster with larger extents have a greater impact on survival: a semi-quantitative pathological evaluation for 239 patients with non-mucinous pT2-3 colorectal carcinoma. WJSO. 2015;13:140– 158.
- Reggiani Bonetti L, Barresi V, Bettelli S, et al. Poorly differentiated cluster [PDC] in colorectal cancer: what is and ought to be known. Diagn Pathol. 2016;11:59.
- Barresi V, Branca G, Ieni A, et al. Poorly differentiated cluster [PDCs] as a novel histological predictor of nodal metastases in pT1 colorectal cancer. Virchows Arch. 2014;464(6):655–662 60.
- Barresi V, Reggiani Bonetti L, Branca G, et al. Colorectal carcinoma grading by quantifying poorly differentiated cell cluster is more reproducible and provides more robust prognostic information than conventional grading. VirchowArch. 2012;461:621–628.
- Barresi V, Reggiani Bonetti L, Ieni A, et al. Histologic grading based on counting poorly differentiated cluster in preoperative biopsy predicts nodal involvement and pTNM stage in colorectal cancer patients. Hum Pathol. 2013;10:30–30.
- Sun Y, Liang F, Cao W, et al. Prognostic value of poorly differentiated clusters in invasive breast cancer. World J Surg Onc. 2014;12(1):310.
- Jun SY, Chung JY, Yoon N, et al. Tumor budding and poorly differentiated clusters in small intestinal adenocarcinoma. Cancers. 2020;12(8):2199.
- Gurunluoglu S, Samdanci E, Arslan A, et al. Prognostic significance of poorly differentiated cluster grading system in intestinal-type gastric adenocarcinoma. Ann Med Res. 2020;27(8):2022–2030.
- Amin MB, Edge SB, Greene F, et al. AJCC cancer staging manual. 8th ed. New York, NY: Springer, 2017.
- Lauren P. The two histological main types of gastric carcinoma: diffuse and so-called intestinal-type carcinoma. An attempt at a histo-clinical classification. Acta Pathol Microbiol Scand. 1965;64:31–49.
- Smyth EC, Verheij M, Allum W, et al. Gastric cancer: ESMO clinical practice guidelines for diagnosis, treatment and follow-up. Ann Oncol. 2016;27(suppl 5):v38–v49.
- Japanese Gastric Cancer Association. 2018. Japanese gastric cancer treatment guidelines. Gastric Cancer. 5th ed.
- Ueno H, Mochizuki H, Hashiguchi Y, et al. Histological grading of colorectal cancer: a simple and objective method. Ann. Surg. 2008;247(5):811–818.
- Nagtegaal ID, Odze RD, Klimstra D, et al. WHO Classification of Tumours Editorial Board. The 2019 WHO classification of tumours of the digestive system. Histopathology. 2020;76(2):182–188.
- Reggiani Bonetti L, Lionti S, Domati F, et al. Histological grading based on poorly differentiated clusters is predictive of tumour response and clinical outcome in rectal carcinoma treated with neoadjuvant chemoradiotherapy. Histopathology. 2017;71(3):393–405.