Sugarbaker PH, Deng T, Chang D (2021) Peritoneal cytology as an indicator of peritoneal metastases in colorectal cancer. J Surg Oncol 124:361–366. https://doi.org/10.1002/JSO.26520

Article  PubMed  Google Scholar 

Brierley JD, Giuliani M, O’Sullivan B et al (2025) TNM classification of malignant tumours. Wiley

Google Scholar 

Asthana KR, Labani S (2021) Incidence of colorectal cancers in India: a review from population-based cancer registries. Curr Med Res Pract 11:91. https://doi.org/10.4103/CMRP.CMRP_65_20

Article  Google Scholar 

Bray F, Laversanne M, Sung H et al (2024) Global cancer statistics 2022: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin 74:229–263. https://doi.org/10.3322/caac.21834

Article  PubMed  Google Scholar 

Deo SVS, Kumar S, Bhoriwal S et al (2021) Colorectal cancers in low- and middle-income countries-demographic pattern and clinical profile of 970 patients treated at a tertiary care cancer center in India. JCO Glob Oncol 7:1110–1115. https://doi.org/10.1200/GO.21.00111

Article  CAS  PubMed  Google Scholar 

Meguid RA, Slidell MB, Wolfgang CL et al (2008) Is there a difference in survival between right-versus left-sided colon cancers? Ann Surg Oncol 15:2388. https://doi.org/10.1245/S10434-008-0015-Y

Article  PubMed  PubMed Central  Google Scholar 

Mohan HM, O’Connor DB, O’Riordan JM, Winter DC (2013) Prognostic significance of detection of microscopic peritoneal disease in colorectal cancer: a systematic review. Surg Oncol 22. https://doi.org/10.1016/J.SURONC.2013.01.001

Patil PS, Saklani A, Gambhire P et al (2017) Colorectal cancer in India: an audit from a tertiary center in a low prevalence area. Indian J Surg Oncol 8:484. https://doi.org/10.1007/S13193-017-0655-0

Article  PubMed  PubMed Central  Google Scholar 

Das S, Mondal RR, Basu A (2022) Secondary and quaternary delays in the diagnosis of breast cancer: are the physicians responsible too? Indian J Surg Oncol. https://doi.org/10.1007/s13193-022-01527-5

Article  PubMed  PubMed Central  Google Scholar 

Kang JH, Son IT, Kim BC et al (2022) Recurrence-free survival outcomes based on novel classification combining lymphovascular invasion, perineural invasion, and T4 status in stage II–III colon cancer. Cancer Manag Res 14:2031–2040. https://doi.org/10.2147/CMAR.S358939

Article  PubMed  PubMed Central  Google Scholar 

Behera SK, Chandramohan. K, Muralee M, et al (2023) Determinants of lymph node yield and involvement in resectable colon cancer: a study of anatomical, pathological, and fresh, nonfixed specimen dissection. Indian Journal of Surgery 1–7. https://doi.org/10.1007/S12262-023-03706-2/METRICS

Rahadiani N, Habiburrahman M, Abdullah M et al (2022) Analysing 11 years of incidence trends, clinicopathological characteristics, and forecasts of colorectal cancer in young and old patients: a retrospective cross-sectional study in an Indonesian national referral hospital. BMJ Open 12:60839. https://doi.org/10.1136/bmjopen-2022-060839

Article  Google Scholar 

Kim YI, Cho H, Kim CW et al (2021) Prognostic impact of extranodal extension in rectal cancer patients undergoing radical resection after preoperative chemoradiotherapy. Clin Colorectal Cancer 20:e35–e42. https://doi.org/10.1016/J.CLCC.2020.08.004

Article  PubMed  Google Scholar 

Kim CW, Kim J, Park Y et al (2018) Prognostic implications of extranodal extension in relation to colorectal cancer location. Cancer Res Treat: Off J Korean Cancer Assoc 51:1135–1143. https://doi.org/10.4143/CRT.2018.392

Article  Google Scholar 

Ueno H, Nagtegaal ID, Quirke P et al (2023) Tumor deposits in colorectal cancer: refining their definition in the TNM system. Ann Gastroenterol Surg 7:225–235. https://doi.org/10.1002/AGS3.12652

Article  PubMed  PubMed Central  Google Scholar 

Boujarnija R, Ahalli I, Messoudi K et al (2017) Signet-ring cell carcinoma of the colon and rectum: about 24 cases. Ann Oncol 28:iii86. https://doi.org/10.1093/annonc/mdx261.244

Article  Google Scholar 

Wang L, Hirano Y, Heng G et al (2021) Does signet ring cell carcinoma component signify worse outcomes for patients with colorectal cancer? Asian J Surg 44:105–110. https://doi.org/10.1016/J.ASJSUR.2020.03.017

Article  PubMed  Google Scholar 

Luo C, Cen S, Ding G, Wu W (2019) Mucinous colorectal adenocarcinoma: clinical pathology and treatment options. Cancer Commun 39:13. https://doi.org/10.1186/S40880-019-0361-0

Article  Google Scholar 

Vijayakumaran P, Kazi M, Desouza A, Saklani A (2025) Trend of serum CEA in recurrent signet cell colorectal adenocarcinomas. Indian J Surg Oncol 2025:1–6. https://doi.org/10.1007/S13193-025-02340-6

Article  Google Scholar 

Ma L, Li W, Liu N et al (2022) Prothrombin time (PT) and CEA as prognostic predictive biomarkers for postoperative recurrence after curative resection in patients with stage I-III colorectal cancer: a retrospective cohort study. Updates Surg 74:999–1009. https://doi.org/10.1007/S13304-022-01268-8. (/METRICS)

Article  PubMed  Google Scholar 

Tong G, Li H, Shen Y et al (2024) The combined evaluation of preoperative serum CEA and postoperative tissue CEA as a prognostic factor in stages 0–IV colorectal cancer: a retrospective cohort study. Front Med (Lausanne) 11:1447041. https://doi.org/10.3389/FMED.2024.1447041/BIBTEX

Article  PubMed  Google Scholar 

Wind P, Nordlinger B, Roger V et al (1999) Long-term prognostic value of positive peritoneal washing in colon cancer. Scand J Gastroenterol 34:606–610. https://doi.org/10.1080/003655299750026074

Article  CAS  PubMed  Google Scholar 

Matsui S, Fukunaga Y, Sugiyama Y et al (2022) Incidence and prognostic value of lavage cytology in colorectal cancer. Dis Colon Rectum 65:894–900. https://doi.org/10.1097/DCR.0000000000002123

Article  PubMed  Google Scholar 

Sato H, Kotake K, Maeda K et al (2021) Factors affecting positive peritoneal lavage cytology in patients with stage II and III colorectal cancer with R0 resection: a multi-institutional, prospective study. J Anus Rectum Colon 5:355–365. https://doi.org/10.23922/JARC.2021-006

Article  PubMed  PubMed Central  Google Scholar 

Shalaby M, El Baradie TS, Salama M et al (2021) Conventional peritoneal cytology lacks the prognostic significance of detecting local or peritoneal recurrence in colorectal cancer: an Egyptian experience. JGH Open 5:264–272. https://doi.org/10.1002/JGH3.12482

Article  PubMed  Google Scholar 

Bosanquet DC, Harris DA, Evans MD, Beynon J (2013) Systematic review and meta-analysis of intraoperative peritoneal lavage for colorectal cancer staging. Br J Surg 100:853–862. https://doi.org/10.1002/BJS.9118

Article  CAS  PubMed  Google Scholar 

Mikhail HMS, Mashhour AN, AbdElghany SG et al (2015) Correlation between peritoneal lavage cytology and tumour stage in patients with colorectal cancer. Arab J Gastroenterol 16:14–19. https://doi.org/10.1016/J.AJG.2015.02.002

Article  PubMed  Google Scholar 

Nishikawa T, Sunami E, Tanaka T et al (2015) Incidence and prognostic significance of positive peritoneal lavage in colorectal cancer. Surg Today 45:1073–1081. https://doi.org/10.1007/S00595-014-1066-2

Article  PubMed  Google Scholar 

Bae SJ, Shin US, Ki YJ et al (2014) Role of peritoneal lavage cytology and prediction of prognosis and peritoneal recurrence after curative surgery for colorectal cancer. Ann Coloproctol 30:266–273. https://doi.org/10.3393/ac.2014.30.6.266

Article  PubMed  PubMed Central  Google Scholar 

Suwanthanma W, Euanorasetr C, Lertsithichai P, et al (2018) Incidence of free colorectal cancer cells in peritoneal cavity and correlation with clinicopathologic variables: an analysis of 275 patients undergoing curative intent resection for colorectal cancer. 203

Mo T-W, Zhang Z-J, Chen Y-L et al (2022) Risk factors for metachronous peritoneal carcinomatosis after radical resection for patients with nonmetastatic pT3-4 colon cancer. J Surg Oncol 126:757–771. https://doi.org/10.1002/jso.26975

Article  CAS  PubMed  Google Scholar 

Maguire A, Sheahan K (2014) Controversies in the pathological assessment of colorectal cancer. World J Gastroenterol: WJG 20:9850. https://doi.org/10.3748/WJG.V20.I29.9850

Article  PubMed  PubMed Central  Google Scholar 

Amin MB, Edge SB, American Joint Committee on Cancer AJCC cancer staging manual

Nishiwaki N, Irino T, Fujiya K et al (2021) Extra-nodal metastasis should be classified separately from lymph node metastasis in gastric cancer. Eur J Surg Oncol 47:1055–1061. https://doi.org/10.1016/j.ejso.2020.10.023

Article  PubMed  Google Scholar 

Khan H, Radomski SN, Siddiqi A et al (2023) Tumor deposits are associated with a higher risk of peritoneal disease in non-metastatic colorectal cancer patients. J Surg Oncol. https://doi.org/10.1002/JSO.27207

Article