Predictors of recurrence following local excision for early-stage anal squamous cell carcinoma. 2023

E Parkin, and S Kallipershad, and A Nasser, and M Al-Mudhaffer, and D Rosero, and J Haston, and D Williamson, and P Mitchell
Department of Colorectal Surgery, Lancashire Teaching Hospitals NHS Foundation Trust, Preston, United Kingdom; Division of Cancer Sciences, School of Medical Sciences, Faculty of Biology, Medicine and Health, University of Manchester, United Kingdom. Electronic address: Edward.Parkin@lthtr.nhs.uk.

There is increasing use of local excision (LE) for definitive treatment of early-stage anal squamous cell carcinoma (ASCC) to avoid the morbidity associated with chemoradiotherapy (CRT). However, the importance of different histological variables on risk of recurrence is poorly understood. A detailed analysis of patient characteristics, histology results, recurrence patterns and salvage treatment was conducted in consecutive T1/T2N0 ASCC patients treated by LE 2010-2021 across a UK regional cancer network multi-disciplinary team (MDT). Associations between potential predictors of disease recurrence were explored using chi-squared and Kruskal-Wallis tests for categorical and continuous variables respectively. Of 621 ASCC patients discussed in the network MDT, 164 had early-stage disease (T1/T2 N0). Of these, 36 (22%) were deemed suitable for LE (median age 61 years, female to male ratio 2:1). Twenty-two LE tumours were T1; 14 were T2. There were 12 well-differentiated tumours, 21 moderate and 3 poorly-differentiated. Seven out of 36 LE patients (19.4%) developed recurrence, all of whom went on to have salvage treatment with CRT (n = 4), re-excision (n = 2) or radiotherapy (n = 1). Predictors of disease recurrence following LE were: tumour differentiation (p = 0.024), tumour depth (p = 0.033) and R1 resection margin (p = 0.034). Tumour stage and site (margin/canal) were non-significant. LE for T1/T2 N0 ASCC of the margin or canal is a viable treatment strategy to avoid the morbidity associated with CRT and salvage treatments are still available for patients that develop recurrence. Tumour differentiation, depth and margin status are all important factors to consider when discussing management of early-stage ASCC.

UI MeSH Term Description Entries
D008297 Male Males
D008875 Middle Aged An adult aged 45 - 64 years. Middle Age
D009364 Neoplasm Recurrence, Local The local recurrence of a neoplasm following treatment. It arises from microscopic cells of the original neoplasm that have escaped therapeutic intervention and later become clinically visible at the original site. Local Neoplasm Recurrence,Local Neoplasm Recurrences,Locoregional Neoplasm Recurrence,Neoplasm Recurrence, Locoregional,Neoplasm Recurrences, Local,Recurrence, Local Neoplasm,Recurrence, Locoregional Neoplasm,Recurrences, Local Neoplasm,Locoregional Neoplasm Recurrences,Neoplasm Recurrences, Locoregional,Recurrences, Locoregional Neoplasm
D009367 Neoplasm Staging Methods which attempt to express in replicable terms the extent of the neoplasm in the patient. Cancer Staging,Staging, Neoplasm,Tumor Staging,TNM Classification,TNM Staging,TNM Staging System,Classification, TNM,Classifications, TNM,Staging System, TNM,Staging Systems, TNM,Staging, Cancer,Staging, TNM,Staging, Tumor,System, TNM Staging,Systems, TNM Staging,TNM Classifications,TNM Staging Systems
D002294 Carcinoma, Squamous Cell A carcinoma derived from stratified SQUAMOUS EPITHELIAL CELLS. It may also occur in sites where glandular or columnar epithelium is normally present. (From Stedman, 25th ed) Carcinoma, Epidermoid,Carcinoma, Planocellular,Carcinoma, Squamous,Squamous Cell Carcinoma,Carcinomas, Epidermoid,Carcinomas, Planocellular,Carcinomas, Squamous,Carcinomas, Squamous Cell,Epidermoid Carcinoma,Epidermoid Carcinomas,Planocellular Carcinoma,Planocellular Carcinomas,Squamous Carcinoma,Squamous Carcinomas,Squamous Cell Carcinomas
D005260 Female Females
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D001005 Anus Neoplasms Tumors or cancer of the ANAL CANAL. Anal Cancer,Cancer of Anus,Anal Neoplasms,Cancer of the Anus,Neoplasms, Anal,Neoplasms, Anus,Anal Cancers,Anal Neoplasm,Anus Cancer,Anus Cancers,Anus Neoplasm,Cancer, Anal,Cancers, Anal,Neoplasm, Anal,Neoplasm, Anus
D012189 Retrospective Studies Studies used to test etiologic hypotheses in which inferences about an exposure to putative causal factors are derived from data relating to characteristics of persons under study or to events or experiences in their past. The essential feature is that some of the persons under study have the disease or outcome of interest and their characteristics are compared with those of unaffected persons. Retrospective Study,Studies, Retrospective,Study, Retrospective
D013505 Digestive System Surgical Procedures Surgery performed on the digestive system or its parts. Gastrointestinal Surgical Procedures,Digestive System Surgical Procedure,Gastrointestinal Surgical Procedure,Procedure, Digestive System Surgical,Procedure, Gastrointestinal Surgical,Procedures, Digestive System Surgical,Procedures, Gastrointestinal Surgical,Surgical Procedure, Digestive System,Surgical Procedure, Gastrointestinal,Surgical Procedures, Digestive System,Surgical Procedures, Gastrointestinal

Related Publications

E Parkin, and S Kallipershad, and A Nasser, and M Al-Mudhaffer, and D Rosero, and J Haston, and D Williamson, and P Mitchell
April 2019, Journal of gastrointestinal oncology,
E Parkin, and S Kallipershad, and A Nasser, and M Al-Mudhaffer, and D Rosero, and J Haston, and D Williamson, and P Mitchell
March 2021, Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland,
E Parkin, and S Kallipershad, and A Nasser, and M Al-Mudhaffer, and D Rosero, and J Haston, and D Williamson, and P Mitchell
January 1999, Cancer,
E Parkin, and S Kallipershad, and A Nasser, and M Al-Mudhaffer, and D Rosero, and J Haston, and D Williamson, and P Mitchell
May 2021, Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland,
E Parkin, and S Kallipershad, and A Nasser, and M Al-Mudhaffer, and D Rosero, and J Haston, and D Williamson, and P Mitchell
July 2023, Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland,
E Parkin, and S Kallipershad, and A Nasser, and M Al-Mudhaffer, and D Rosero, and J Haston, and D Williamson, and P Mitchell
September 2020, European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology,
E Parkin, and S Kallipershad, and A Nasser, and M Al-Mudhaffer, and D Rosero, and J Haston, and D Williamson, and P Mitchell
April 2003, World journal of gastroenterology,
E Parkin, and S Kallipershad, and A Nasser, and M Al-Mudhaffer, and D Rosero, and J Haston, and D Williamson, and P Mitchell
June 2024, International journal of clinical oncology,
E Parkin, and S Kallipershad, and A Nasser, and M Al-Mudhaffer, and D Rosero, and J Haston, and D Williamson, and P Mitchell
November 2010, Gan to kagaku ryoho. Cancer & chemotherapy,
E Parkin, and S Kallipershad, and A Nasser, and M Al-Mudhaffer, and D Rosero, and J Haston, and D Williamson, and P Mitchell
September 2023, Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland,
Copied contents to your clipboard!