14,143 results match your criteria clinicopathologic features


Diagnostic values of MMP-7, MMP-9, MMP-11, TIMP-1, TIMP-2, CEA, and CA19-9 in patients with colorectal cancer.

J Int Med Res 2021 May;49(5):3000605211012570

Research and Experimental Center, Meizhou People's Hospital (Huangtang Hospital), Meizhou Academy of Medical Sciences, Meizhou Hospital Affiliated to Sun Yat-sen University, Meizhou, China.

Objective: Colorectal cancer (CRC) is one of the most common and lethal malignancies. The identification of precise and noninvasive biomarkers is urgently needed to aid the early diagnosis and clinical management of CRC.

Methods: A total of 112 patients with CRC and 115 healthy control subjects were included in this study. Read More

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Clinicopathologic and genetic features of metaplastic breast cancer with osseous differentiation: a series of 6 cases.

Breast Cancer 2021 May 3. Epub 2021 May 3.

State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, China.

Aims: Metaplastic breast cancer (MBC) comprises a heterogeneous group of tumors, of which MBC with osseous differentiation (MBC-OD) is extremely rare that only few cases have been reported. This study aimed to present the clinicopathologic and molecular features of MBC-OD.

Methods: We collected 6 cases of MBC-OD from five different centers and described its clinicopathologic and molecular characteristics based on the next-generation sequencing. Read More

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Primary cutaneous T-cell lymphomas other than Mycosis Fungoides and Sezary Syndrome - Part I: Clinical and histologic features and diagnosis.

J Am Acad Dermatol 2021 Apr 30. Epub 2021 Apr 30.

Memorial Sloan Kettering Cancer Center, New York, NY. Electronic address:

Primary cutaneous T-cell lymphomas (CTCLs) are defined as lymphomas with a T-cell phenotype that present in the skin without evidence of systemic or extracutaneous disease at initial presentation. CTCLs other than Mycosis Fungoides (MF) and Sézary syndrome (SS) account for approximately one-third of CTCLs and encompass a heterogenous group of non-Hodgkin lymphomas ranging from indolent lymphoproliferative disorders to aggressive malignancies with a poor prognosis. The spectrum of CTCLs continues to broaden as new provisional entities are classified. Read More

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Suppression of Heterogeneous Nuclear Ribonucleoprotein C Inhibit Hepatocellular Carcinoma Proliferation, Migration, and Invasion Ras/MAPK Signaling Pathway.

Front Oncol 2021 16;11:659676. Epub 2021 Apr 16.

Department of Hepatobiliary Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.

Hepatocellular carcinoma (HCC), the most common malignant tumor, has high fatality and recurrence rates. Accumulating evidence shows that heterogeneous nuclear ribonucleoprotein C (HNRNPC), which is mainly involved in RNA splicing, export, and translation, promotes progression and metastasis of multiple tumor types; however, the effects of HNRNPC in HCC are unknown. In the present study, high levels of HNRNPC were detected in tumor tissues compared with para-tumor tissues by immunohistochemical and western blot assays. Read More

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Preoperative Assessment for Event-Free Survival With Hepatoblastoma in Pediatric Patients by Developing a CT-Based Radiomics Model.

Front Oncol 2021 16;11:644994. Epub 2021 Apr 16.

West China Second University Hospital, Sichuan University, Chengdu, China.

To explore a CT-based radiomics model for preoperative prediction of event-free survival (EFS) in patients with hepatoblastoma and to compare its performance with that of a clinicopathologic model. Eighty-eight patients with histologically confirmed hepatoblastoma (mean age: 2.28 ± 2. Read More

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Follicular dendritic cell sarcoma of the tonsil: case report and review of literature.

Int J Clin Exp Pathol 2021 15;14(4):493-500. Epub 2021 Apr 15.

Department of Pathology, The Affiliated Yantai Yuhuangding Hospital of Qingdao University Yantai, People's Republic of China.

Objective: To explore the clinicopathologic features, immunophenotype, differential diagnosis, and prognosis of tonsil follicular dendritic cell sarcoma (FDCS).

Methods: In the Department of Pathology, the affiliated Yantai Yuhuangding Hospital of Qingdao University, in 2019, a case of tonsil FDCS was diagnosed and retrospectively analyzed to summarize its clinical and pathologic characteristics. Relevant literature was reviewed. Read More

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Predictor of Subungual Melanoma against Benign Longitudinal Melanonychia: A Retrospective Cohort Study from Korea.

Ann Dermatol 2021 Apr 8;33(2):147-153. Epub 2021 Mar 8.

Department of Dermatology, School of Medicine, Chungnam National University, Daejeon, Korea.

Background: Longitudinal melanonychia (LM) is a common clinical finding. Most cases of LM are benign, and a wait-and-see approach is preferred in the management of this condition. Nevertheless, it is important for clinicians to distinguish subungual melanoma (SUM) from other benign LMs. Read More

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Fusobacterium nucleatum and Clinicopathologic Features of Colorectal Cancer: Results From the ColoCare Study.

Clin Colorectal Cancer 2021 Feb 27. Epub 2021 Feb 27.

Huntsman Cancer Institute, Salt Lake City, UT; Department of Population Health Sciences, University of Utah, Salt Lake City, UT.

Background: Fusobacterium nucleatum (Fn), a bacterium associated with a wide spectrum of infections, has emerged as a key microbe in colorectal carcinogenesis. However, the underlying mechanisms and clinical relevance of Fn in colorectal cancer (CRC) remain incompletely understood.

Patients And Methods: We examined associations between Fn abundance and clinicopathologic characteristics among 105 treatment-naïve CRC patients enrolled in the international, prospective ColoCare Study. Read More

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February 2021

Gastrointestinal Computed Tomography Findings in Chronic Granulomatous Disease with Subgroup Clinicopathologic Analysis.

Dig Dis Sci 2021 May 1. Epub 2021 May 1.

Abdominal Imaging, Division of Diagnostic Radiology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.

Background: Chronic granulomatous disease (CGD) is a rare primary immunodeficiency which can lead to gastrointestinal (GI) complications including inflammatory bowel disease. Radiographic findings in this cohort have not been well described.

Aims: To describe the frequency and spectrum of gastrointestinal abnormalities seen on computed tomography (CT) in patients with CGD and determine whether radiography was predictive of endoscopic or histopathologic inflammatory findings. Read More

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Ichthyosiform sarcoidosis: Report of a case and comprehensive review of the literature.

Int J Dermatol 2021 Apr 30. Epub 2021 Apr 30.

Department of Dermatology, University of Texas Southwestern Medical Center, Dallas, Texas, USA.

Sarcoidosis is a disease that can affect a multitude of organs and manifest as cutaneous disease. Cutaneous manifestations of sarcoidosis vary widely in morphology, earning the nickname of "great imitator," and the diagnosis often requires clinicopathologic correlation and additional laboratory and radiographic workup. We present the case of a 42-year-old African American woman with ichthyosiform sarcoidosis on the bilateral lower extremities. Read More

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IDH1 and IDH2 Mutations in Colorectal Cancers.

Am J Clin Pathol 2021 Apr 30. Epub 2021 Apr 30.

Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.

Objectives: To elucidate clinicopathologic and molecular characteristics of IDH1 and IDH2 (IDH1/2) mutations in colorectal cancers (CRCs).

Methods: We evaluated IDH1/2 mutations in 1,623 CRCs using a next-generation sequencing assay.

Results: IDH1/2 mutations, predominantly IDH1 p. Read More

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Clinical and Pathologic Spectrum of DDX41-Mutated Hematolymphoid Neoplasms.

Am J Clin Pathol 2021 Apr 30. Epub 2021 Apr 30.

Robert J. Tomsich Pathology and Laboratory Medicine Institute, Cleveland Clinic, Cleveland, OH, USA.

Objectives: This study seeks to further characterize the clinicopathologic spectrum of DDX41-mutated hematolymphoid malignancies.

Methods: We identified DDX41 mutations from a cohort of known or suspected hematologic disorders and reviewed the corresponding clinical, genetic, phenotypic, and morphologic findings.

Results: DDX41 mutations were identified in 20 (1. Read More

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The correlation between tumor-associated macrophage infiltration and progression in cervical carcinoma.

Biosci Rep 2021 Apr 30. Epub 2021 Apr 30.

State Key Laboratory of Pathogenesis, Prevention and Treatment of High Incidence Diseases in Central Asia, Clinical Laboratory Center, Tumor Hospital Affiliated to Xinjiang Medical University; The First Affiliated Hospital of Xinjiang Medical University, Urumqi, China.

Tumor microenvironment (TME) plays a particularly important role in the progression, invasion and metastasis of cervical carcinoma (CC). Tumor-associated macrophages (TAMs) are significant components of the tumor microenvironment in CC. However, the results of studies on the correlation between TAMs and progression in CC are still controversial. Read More

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Clinical, Pathological and Prognostic Features of Rare BRAF Mutations in Metastatic Colorectal Cancer (mCRC): A Bi-Institutional Retrospective Analysis (REBUS Study).

Cancers (Basel) 2021 Apr 27;13(9). Epub 2021 Apr 27.

Comprehensive Cancer Center, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Largo Agostino Gemelli 8, 00168 Rome, Italy.

Recently, retrospective analysis began to shed light on metastatic colorectal cancers (mCRCs) harboring rare non-V600 mutations, documenting a distinct phenotype and a favorable prognosis. This study aimed to confirm features and prognosis of rare non-V600 mCRCs compared to V600E and wild-type mCRCs treated at two Italian Institutions. Overall, 537 cases were retrospectively evaluated: 221 wild-type, 261 mutated, 46 V600E and 9 non-V600. Read More

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HER2 Positive and HER2 Negative Classical Type Invasive Lobular Carcinomas: Comparison of Clinicopathologic Features.

Curr Oncol 2021 Apr 24;28(3):1608-1617. Epub 2021 Apr 24.

Department of Pathology, University of Texas Southwestern Medical Center, 6201 Harry Hines Blvd, Dallas, TX 75235, USA.

Human epidermal growth factor receptor 2 (HER2) positive (+) classical type invasive lobular carcinoma (cILC) of the breast is extremely rare and its clinicopathologic features have not been well characterized. We compared features of HER2(+) and HER2 negative (-) cILCs. A total of 29 cases were identified from the clinical database at our institution from 2011-2019; 9 were HER2(+) cILC tumors and 20 were HER2(-) cILC tumors. Read More

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Correlation of CD47 Expression with Adverse Clinicopathologic Features and an Unfavorable Prognosis in Colorectal Adenocarcinoma.

Diagnostics (Basel) 2021 Apr 8;11(4). Epub 2021 Apr 8.

Department of Pathology, Hanyang University College of Medicine, Seoul 04763, Korea.

CD47, a transmembrane protein, is widely overexpressed on the tumor cell surface. However, the prognostic significance of CD47 expression in colorectal adenocarcinoma (CRA) has not yet been clarified. Here, we investigated the clinicopathologic significance of CD47 expression in CRA. Read More

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Clinicopathologic correlates and natural history of atypical chronic myeloid leukemia.

Cancer 2021 Apr 29. Epub 2021 Apr 29.

Department of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, Texas.

Background: There are limited data on the clonal mechanisms underlying leukemogenesis, prognostic factors, and optimal therapy for atypical chronic myeloid leukemia (aCML).

Methods: The authors evaluated the clinicopathologic features, outcomes, and responses to therapy of 65 patients with aCML. The median age was 67 years (range, 46-89 years). Read More

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A Comparison of Predicted Ipsilateral Tumor Recurrence Risks in Patients With Ductal Carcinoma in Situ of the Breast After Breast-Conserving Surgery by Breast Radiation Oncologists, the Van Nuys Prognostic Index, the Memorial Sloan Kettering Cancer Center DCIS Nomogram, and the 12-Gene DCIS Score Assay.

Adv Radiat Oncol 2021 Mar-Apr;6(2):100607. Epub 2020 Nov 1.

Rocky Mountain Cancer Centers, Littleton, Colorado.

Purpose: To compare ipsilateral breast event (IBE) risks in patients with ductal carcinoma in situ of the breast (DCIS) post-lumpectomy, as estimated by breast radiation oncologists, the Van Nuys Prognostic Index, the Memorial Sloan Kettering Cancer Center (MSKCC) DCIS nomogram, and the 12-gene Oncotype DX DCIS score assay.

Methods And Materials: Consecutive DCIS cases treated with lumpectomy from November 2011 to August 2014 with available DCIS score results were identified. Three radiation oncologists independently estimated the 10-year IBE risk. Read More

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November 2020

Trimodal therapy with high-dose-rate brachytherapy and hypofractionated external beam radiation combined with long-term androgen deprivation for unfavorable-risk prostate cancer.

Strahlenther Onkol 2021 Apr 28. Epub 2021 Apr 28.

Department of Urology, The Jikei University School of Medicine, 3-25-8, Nishi-Shimbashi, Minato-ku, 105-8461, Tokyo, Japan.

Purpose: To assess the outcomes of high-dose-rate (HDR) brachytherapy and hypofractionated external beam radiation therapy (EBRT) combined with long-term androgen deprivation therapy (ADT) in very-high-risk (VHR) versus high-risk (HR) prostate cancer (PCa), as defined in the National Comprehensive Cancer Network (NCCN) criteria.

Methods: Data from 338 consecutive HR or VHR PCa patients who had undergone this tri-modal therapy between 2005 and 2018 were retrospectively analyzed. Biochemical recurrence (BCR)-free, progression-free, overall, and cancer-specific survival (BCRFS/PFS/OS/CSS) rates were analyzed using the Kaplan-Meier method and Wilcoxon test. Read More

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Association of blood biomarkers and autoimmunity with immune related adverse events in patients with cancer treated with immune checkpoint inhibitors.

Sci Rep 2021 Apr 27;11(1):9029. Epub 2021 Apr 27.

Division of Medical Oncology, Department of Medicine, University of Washington, 1144 Eastlake Ave E, LG-465, Seattle, WA, 98109, USA.

Patients with cancer treated with immune checkpoint inhibitors (ICIs) develop immune related adverse events (irAEs), however biomarkers are lacking. We hypothesized that clinicopathologic and laboratory factors would be associated with irAE risk and overall survival (OS) in this population. In a retrospective study of patients treated with ICIs we collected clinicopathologic, laboratory, irAEs and outcomes data. Read More

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A retrospective cohort study of clinical value of PRL-3 in stage III human colorectal cancer.

Medicine (Baltimore) 2021 Apr;100(17):e25658

The Department of General Surgery, The Ganzhou People's Hospital (The Affiliated Ganzhou Hospital of Nanchang University), Ganzhou, PR China.

Abstract: The aim of this study was to investigate the expression of phosphatase of regenerating live-3 (PRL-3) in human stage III colorectal cancer (CRC) and to evaluate its correlation with metachronous liver metastasis (MLM) and prognosis.The retrospective cohort study included 116 stage III CRC primary tumors and 60 normal colorectal tissues. PRL-3 expression was measured by immunohistochemistry. Read More

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[Clinicopathologic characteristics of appendiceal mucinous tumor misdiagnosed as gynecological neoplasms].

Authors:
C Chen Y Zhang

Zhonghua Zhong Liu Za Zhi 2021 Apr;43(4):472-476

Gynecology Minimally Invasive Center, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing 100006, China.

To explore the clinicopathologic features and prognosis of female appendiceal mucinous tumor misdiagnosed as gynecological neoplasm. The clinical data of 12 cases of suspected gynecological neoplasm but confirmed as appendiceal mucinous tumor by operation and pathology in Beijing Obstetrics and Gynecology Hospital hospital from 2010 to 2019 were collected. The clinicopathologic features, treatment and prognosis of these patients were analyzed. Read More

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Cytoplasmic Pattern p53 Immunoexpression in Pelvic and Endometrial Carcinomas With TP53 Mutation Involving Nuclear Localization Domains: An Uncommon But Potential Diagnostic Pitfall With Clinical Implications.

Am J Surg Pathol 2021 Apr 23. Epub 2021 Apr 23.

Department of Pathology, University of California San Francisco, San Francisco, CA.

A cytoplasmic pattern of p53 immunohistochemical expression has recently been reported in a rare subset of pelvic and endometrial cancers with a TP53 mutation involving domains affecting nuclear localization. This study reports the clinicopathologic features of 31 cases with a TP53 mutation involving nuclear localization, the largest study to date, emphasizing practical strategies for recognizing this uncommon variant and distinguishing it from the p53 wild-type pattern. The study also evaluates the prognostic significance of TP53 mutation involving nuclear localization in the ovarian high-grade serous carcinoma (HGSC) cohort of The Cancer Genome Atlas database. Read More

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Oestrogen receptor alpha in papillary thyroid carcinoma: association with clinical features and BRAFV600E mutation.

Jpn J Clin Oncol 2021 Apr 24. Epub 2021 Apr 24.

Department of Thyroid and Breast Surgery, Tongji Hospital of Tongji Medical College of Huazhong University of Science and Technology, Wuhan, China.

Background: Papillary thyroid cancer cells can express oestrogen receptor alpha, which is encoded by the ESR1 gene and may bind to oestrogen to induce the occurrence and development of papillary thyroid cancer. The BRAFV600E mutation is also an important biomarker for the occurrence and progression of papillary thyroid cancer. However, the association between the BRAFV600E mutation and oestrogen receptor alpha expression has not been identified. Read More

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Clinicopathologic features of metastatic small cell carcinoma of the prostate to the liver: a series of four cases.

Diagn Pathol 2021 Apr 23;16(1):35. Epub 2021 Apr 23.

Department of Pathology and Laboratory Medicine, University of Rochester Medical Center, Rochester, NY, 14642, USA.

Background: Small cell neuroendocrine carcinoma of the prostate (SCNECP) is a rare, aggressive subtype of prostate carcinoma. Most SCNECP arise from conventional prostate adenocarcinoma (CPAC) treated with androgen deprivation therapy (ADT).

Case Presentations: We identified four cases of CPAC treated with ADT, which evolved to SCNECP with liver metastasis. Read More

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Single institutional experience on primary neuroendocrine neoplasms of the kidney- A rare distinct entity.

Hum Pathol 2021 Apr 20. Epub 2021 Apr 20.

Pathology, The University of Texas MD Anderson Cancer Center, Texas.

Background: Primary pure renal neuroendocrine neoplasms (R-NEN) are a distinct and rare entity. Not much is known about the histopathology and biologic behavior of these tumors. We attempted to review the clinicopathologic aspects of these neoplasms encountered at our institution. Read More

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Epstein-Barr Virus-Associated Smooth Muscle Tumors of Larynx: A Clinicopathologic Study and Comprehensive Literature Review of 12 Cases.

Head Neck Pathol 2021 Apr 23. Epub 2021 Apr 23.

Department of Pathology, Southern California Permanente Medical Group, 5601 De Soto Avenue, Woodland Hills, CA, 91365, USA.

Laryngeal mesenchymal neoplasms are rare, with smooth muscle tumors comprising a small subset. Specifically, Epstein-Barr virus (EBV)-associated smooth muscle tumors are exceptionally rare, lacking a comprehensive evaluation of their clinical and histologic features. Two patients (a 59 year old male and 51 year old female) had received renal transplants 156 and 240 months, respectively prior to onset of laryngeal symptoms. Read More

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Deep sequencing reveals the genomic characteristics of lung adenocarcinoma presenting as ground-glass nodules (GGNs).

Transl Lung Cancer Res 2021 Mar;10(3):1239-1255

Key Laboratory of Genomics and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing, China.

Background: The concept of multi-step progression from atypical adenomatous hyperplasia (AAH) to invasive adenocarcinoma (ADC) has been proposed, and ground-glass nodules (GGNs) may play a critical role during the early lung tumorigenesis. We present the first comprehensive description of the genomic architecture of GGNs to unravel the genetic basis of GGN.

Methods: We investigated 30 GGN-like lungs ADC by performing >1,000× whole-exome sequencing (WES) and characterized the genomic variations and evaluate the relationship between the clinicopathologic and molecular characteristics in this disease. Read More

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Primary malignant vascular tumors of the liver in children: Angiosarcoma and epithelioid hemangioendothelioma.

World J Gastrointest Oncol 2021 Apr;13(4):223-230

Department of Paediatric Laboratory Medicine, Hospital for Sick Children, 555 University Ave, Toronto M5G 1X8, Ontario, Canada.

Primary malignant vascular neoplasms of the liver, angiosarcoma and epithelioid hemangioendothelioma, are extremely rare entities in the pediatric population. International Society for the Study of Vascular Anomalies classification system is recommended for the pathologic diagnosis of hepatic vascular lesions in this age group. In this article, we highlight the clinicopathologic characteristics of hepatic angiosarcoma and epithelioid hemangioendothelioma in the pediatric population. Read More

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Male Breast Cancer-Immunohistochemical Patterns and Clinical Relevance of FASN, ATF3, and Collagen IV.

Breast Cancer (Auckl) 2021 8;15:11782234211002496. Epub 2021 Apr 8.

Department of Pathology, Portuguese Institute of Oncology of Lisbon, Lisbon, Portugal.

Background: Male breast carcinoma (male BC) is an uncommon neoplasia without individualized strategies for diagnosis and therapeutics. Low overall survival (OS) rates have been reported, mostly associated with patients' advanced stage and older age. Intratumoral heterogeneity versus homogeneity of malignant epithelial cells seems to be an important factor to consider for the development of combination therapies with curative intention. Read More

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