BACKGROUND Gastric cancer(GC)is a significant health problem worldwide,and early detection and accurate diagnosis are crucial for improving patient outcomes.Crawling-type gastric adenocarcinoma is a rare subtype of GC...BACKGROUND Gastric cancer(GC)is a significant health problem worldwide,and early detection and accurate diagnosis are crucial for improving patient outcomes.Crawling-type gastric adenocarcinoma is a rare subtype of GC that has unique histopathological and clinical characteristics,and its diagnosis and management can be challenging.This pathological type of GC is also rare.CASE SUMMARY Here,we report the case of a patient who underwent ordinary endoscopy,na-rrow-band imaging,and endoscopic ultrasonography intending to determine the extent of tumor invasion and upper abdominal enhanced computed tomography and whether there was tumor metastasis.Then,endoscopic submucosal dissection was performed.After pathological and immunohistochemical examination,the pathological diagnosis was crawling-type gastric adenocarcinoma.This is a very rare and special pathological type of tumor.This case highlights the importance of using advanced endoscopic techniques and pathological examination in diagnosing and managing gastric crawling-type adenocarcinoma.Moreover,the findings underscore the need for continued research and clinical experience in this rare subtype of GC to improve patient outcomes.CONCLUSION The“crawling-type”GC is a rare and specific tumor pathology.It is difficult to identify and diagnose gliomas via endoscopy.The tumor is ill-defined,with a flat appearance and indistinct borders due to the lack of contrast against the background mucosa.Pathology revealed that the tumor cells were hand-like,so the patient has diagnosed with“crawling-type”gastric adenocarcinoma.展开更多
Crawling-type gastric adenocarcinoma is a rare subtype of gastric cancer with diagnostic and therapeutic challenges due to its flat,ill-defined lesions.Advanced diagnostic techniques,such as narrow-band imaging and li...Crawling-type gastric adenocarcinoma is a rare subtype of gastric cancer with diagnostic and therapeutic challenges due to its flat,ill-defined lesions.Advanced diagnostic techniques,such as narrow-band imaging and linear endoscopic ultrasonography,improve detection,but endoscopic submucosal dissection poses a risk of incomplete resection.Despite negative resection margins,vigilant postoperative monitoring is crucial due to the potential for recurrence.This letter highlights the importance of refined diagnostic criteria,individualized treatment approaches,and continuous follow-up to optimize management of this unique gastric cancer subtype.展开更多
In this editorial we comment on the article by Xu et al.Gastric adenocarcinoma(GA)is a malignancy which arises from the gastric mucosa and encompasses heterogenous tumors with varying characteristics.There are two mai...In this editorial we comment on the article by Xu et al.Gastric adenocarcinoma(GA)is a malignancy which arises from the gastric mucosa and encompasses heterogenous tumors with varying characteristics.There are two main classifications:Lauren’s and the World Health Organization distinguishing the diverse types of GA depending on clinical,genetic,morphological and epidemiological features.“Crawling-type”adenocarcinoma(CRA)is a subtype characterized by irregularly fused glands with low-grade cellular atypia.Moreover,CRA represents differentiated tumor cells resembling intestinal metaplasia which results in misdiagnosis.The diagnosis is of utmost importance,as well as the subclassification and thorough pathological assessment.With regard to the symptoms of GA,these depend on the stage of the disease.Diagnostic methods play a crucial role in assessing the extent of the tumor and the stage of the disease.Nevertheless,early detection of CRA remains challenging due to its histological features.In summary,CRA is a distinct type of GA with particular clinicopathological and histological characteristics.Despite its significance,it not distinguished as a subtype,resulting in diagnostic challenges.Diagnosis is based on careful observation and thorough biopsy analysis,indicating the importance of comprehensive pathological assessment.展开更多
In this editorial,we comment on an article by Xu et al.This article describes a case of crawling-type gastric adenocarcinoma(CRA)distinguished by its rare occurrence and diagnostic complexity.We reviewed the detailed ...In this editorial,we comment on an article by Xu et al.This article describes a case of crawling-type gastric adenocarcinoma(CRA)distinguished by its rare occurrence and diagnostic complexity.We reviewed the detailed case-report findings showcasing clinical,pathological,and molecular characteristics of CRA that shed light on its elusive nature and challenges for early detection and treatment.This case underscored the significance of advanced diagnostic tools such as endoscopic submucosal dissection.Emphasis was placed on the molecular peculiarities of CRA,including the higher mutation rates of genes such as TP53 and RHOA and the notable absence of HER2 amplification,differentiating it from more conventional forms of gastric adenocarcinoma.In this editorial,we advocate for a multidisciplinary approach to effectively manage this rare subtype and highlight the necessity for precision in both diagnostic and therapeutic strategies.Moreover,a heightened awareness urging the adoption of advanced diagnostic techniques and collaborative approaches is necessary among clinicians and researchers.We aim to contribute to the ongoing discourse in gastrointestinal oncology,emphasizing the importance of recognizing and addressing the complexities associated with rare cancer subtypes such as CRA.展开更多
基金Supported by the Songjiang District Tackling Key Science and Technology Research Projects,No.20sjkjgg32Excellent Young Talents Training Program of Songjiang Hospital Affiliated with Shanghai Jiao Tong University School of Medicine,No.QNRC-004Science and Technology project of Songjiang District,No.22SJKJGG81.
文摘BACKGROUND Gastric cancer(GC)is a significant health problem worldwide,and early detection and accurate diagnosis are crucial for improving patient outcomes.Crawling-type gastric adenocarcinoma is a rare subtype of GC that has unique histopathological and clinical characteristics,and its diagnosis and management can be challenging.This pathological type of GC is also rare.CASE SUMMARY Here,we report the case of a patient who underwent ordinary endoscopy,na-rrow-band imaging,and endoscopic ultrasonography intending to determine the extent of tumor invasion and upper abdominal enhanced computed tomography and whether there was tumor metastasis.Then,endoscopic submucosal dissection was performed.After pathological and immunohistochemical examination,the pathological diagnosis was crawling-type gastric adenocarcinoma.This is a very rare and special pathological type of tumor.This case highlights the importance of using advanced endoscopic techniques and pathological examination in diagnosing and managing gastric crawling-type adenocarcinoma.Moreover,the findings underscore the need for continued research and clinical experience in this rare subtype of GC to improve patient outcomes.CONCLUSION The“crawling-type”GC is a rare and specific tumor pathology.It is difficult to identify and diagnose gliomas via endoscopy.The tumor is ill-defined,with a flat appearance and indistinct borders due to the lack of contrast against the background mucosa.Pathology revealed that the tumor cells were hand-like,so the patient has diagnosed with“crawling-type”gastric adenocarcinoma.
文摘Crawling-type gastric adenocarcinoma is a rare subtype of gastric cancer with diagnostic and therapeutic challenges due to its flat,ill-defined lesions.Advanced diagnostic techniques,such as narrow-band imaging and linear endoscopic ultrasonography,improve detection,but endoscopic submucosal dissection poses a risk of incomplete resection.Despite negative resection margins,vigilant postoperative monitoring is crucial due to the potential for recurrence.This letter highlights the importance of refined diagnostic criteria,individualized treatment approaches,and continuous follow-up to optimize management of this unique gastric cancer subtype.
文摘In this editorial we comment on the article by Xu et al.Gastric adenocarcinoma(GA)is a malignancy which arises from the gastric mucosa and encompasses heterogenous tumors with varying characteristics.There are two main classifications:Lauren’s and the World Health Organization distinguishing the diverse types of GA depending on clinical,genetic,morphological and epidemiological features.“Crawling-type”adenocarcinoma(CRA)is a subtype characterized by irregularly fused glands with low-grade cellular atypia.Moreover,CRA represents differentiated tumor cells resembling intestinal metaplasia which results in misdiagnosis.The diagnosis is of utmost importance,as well as the subclassification and thorough pathological assessment.With regard to the symptoms of GA,these depend on the stage of the disease.Diagnostic methods play a crucial role in assessing the extent of the tumor and the stage of the disease.Nevertheless,early detection of CRA remains challenging due to its histological features.In summary,CRA is a distinct type of GA with particular clinicopathological and histological characteristics.Despite its significance,it not distinguished as a subtype,resulting in diagnostic challenges.Diagnosis is based on careful observation and thorough biopsy analysis,indicating the importance of comprehensive pathological assessment.
基金The Third Central Hospital of Tianjin,No.2019YNR3.
文摘In this editorial,we comment on an article by Xu et al.This article describes a case of crawling-type gastric adenocarcinoma(CRA)distinguished by its rare occurrence and diagnostic complexity.We reviewed the detailed case-report findings showcasing clinical,pathological,and molecular characteristics of CRA that shed light on its elusive nature and challenges for early detection and treatment.This case underscored the significance of advanced diagnostic tools such as endoscopic submucosal dissection.Emphasis was placed on the molecular peculiarities of CRA,including the higher mutation rates of genes such as TP53 and RHOA and the notable absence of HER2 amplification,differentiating it from more conventional forms of gastric adenocarcinoma.In this editorial,we advocate for a multidisciplinary approach to effectively manage this rare subtype and highlight the necessity for precision in both diagnostic and therapeutic strategies.Moreover,a heightened awareness urging the adoption of advanced diagnostic techniques and collaborative approaches is necessary among clinicians and researchers.We aim to contribute to the ongoing discourse in gastrointestinal oncology,emphasizing the importance of recognizing and addressing the complexities associated with rare cancer subtypes such as CRA.
