2025
Colorectal adenosquamous carcinoma: clinicopathologic analysis of two large cohorts and literature review confirm poor prognosis and reveal prognostic aspects
Gonzalez R, Horton R, Zhang X, Graham R, Longacre T, Mehrotra A, Allende D, McHugh K, Shia J, Westerhoff M, Srivastava A, Chen W, Vazzano J, Swanson P, Chatterjee D, Cheema H, Ma C, Mannan R, Chetty R, Nowak K, Serra S, Agostini‐Vulaj D, Kazemimood R, Henn P, Kakar S, Choi W, Adeyi O, Jenkins S, Nagtegaal I. Colorectal adenosquamous carcinoma: clinicopathologic analysis of two large cohorts and literature review confirm poor prognosis and reveal prognostic aspects. Histopathology 2025 PMID: 39887413, DOI: 10.1111/his.15412.Peer-Reviewed Original ResearchTumor-infiltrating lymphocytesAdenosquamous carcinomaColorectal adenosquamous carcinomaTumor buddingPoor prognosisMedian time to progressionMeta-analysis of cohortLow tumor buddingTime to progressionMale:female ratioReview of casesIndividual case seriesNodal metastasisRecurrent diseaseSquamous componentPatient ageRecurrence rateAcademic medical centreCase seriesImmunohistochemical featuresPrognostic aspectsClinicopathological analysisFemale ratioFollow-upColorectal cancer
2023
Colorectal Carcinoma With Sarcomatoid Components
Golconda U, McHugh K, Allende D, Collins K, Henn P, Lacambra M, Bejarano P, Groisman G, Loughrey M, Monappa V, Zhang X, Hornick J, Gonzalez R. Colorectal Carcinoma With Sarcomatoid Components. The American Journal Of Surgical Pathology 2023, 48: 465-474. PMID: 38155543, DOI: 10.1097/pas.0000000000002172.Peer-Reviewed Original ResearchConceptsSarcomatoid componentColorectal carcinomaUndifferentiated carcinomaTumor-infiltrating lymphocytesNodal metastasisAbdominal painDistant metastasisRare subtypeSMARCA4 lossTumor buddingHeterologous elementsRepair protein expressionRectosigmoid regionSpindle cellsGastrointestinal bleedingKeratin-positivePoor prognosisFollow-upCarcinomaMismatch repair protein expressionMolecular testingAdvanced stageTumorLoss of mismatch repair protein expressionProtein expression
2019
Adverse Histologic Features in Colorectal Nonpedunculated Malignant Polyps With Nodal Metastasis
Patel N, Vyas M, Celli R, Jain D, Zhang X. Adverse Histologic Features in Colorectal Nonpedunculated Malignant Polyps With Nodal Metastasis. The American Journal Of Surgical Pathology 2019, 44: 241-246. PMID: 31498179, DOI: 10.1097/pas.0000000000001369.Peer-Reviewed Original ResearchConceptsHigh-grade tumor buddingAdverse histologic featuresMalignant polypsNodal metastasisTumor buddingHistologic featuresLymphovascular invasionNode metastasisLymph node metastatic potentialMargin statusSubsequent resectionColectomy specimenColectomy proceduresDifferentiated clustersTumor differentiationOdds ratioRisk featuresMetastasisMetastatic potentialPiecemeal polypectomyPolypsRiskInvasionColectomyResection
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