يُعرَف الحَؤولَ المِعويَّ المعديَّ gastric intestinal metaplasia (GIM) كعاملِ خطورةٍ هامٍّ لسرطان المعدة الَّذي لا يزالُ رابعَ أكثرِ أنواعِ السَّرطاناتِ شُيوعاً و السَّببَ الرَّئيسيَّ الثَّانيَ للوفيَّاتِ السَّرطانيةِ في العالم بعد سرطانِ الرِّئة. ذكرت بعضُ الدِّراساتِ السَّريريةِ بأنَّ الحؤول المعوي يتحسَّنُ أو يهجع بعد علاجِ الإنتانِ بالملتوية البوَّابيَّة، و كنتيجةٍ لذلك فإنَّ استئصال الملتوية البوَّابيَّة هو واحدٌ من أكثرِ الأساليبِ الواعدة في منعِ حُدوثِ سرطانِ المعدة.
الهدف من البحث استقصاءُ نِسبةِ انتشارِ الحَؤول المعويّ المعديّ و أنماطِه subtypes، و مُعدَّل ترافُقِ الإنتان بالمُلتويةِ البوَّابيَّة HP معه.
حيث أُخِذت خزعات معدية من 200 مريضاً في مشافي جامعة تشرين بمحافظة اللاذقية في الفترة بين شهر كانون الثاني 2016 م و شهر نيسان 2017 م. تمَّ تلوينُ الخزعات بالهيماتوكسيلين إيوزين لتحديد نمط الحَؤُول المعوي, و تمَّ تحرِّي المُلتوية البوَّابيَّة بملوِّن غيمزا.
بلغت نسبة انتشار الحؤول المعوي المعدي (16%). النمط التَّام كان أعلى انتشاراً من النمط غير التَّام. ترافقت الملتوية البوابية بنسبة (50%) مع الحؤول المعوي المعدي، دون وجود أهمية إحصائية ( P > 0.05). ترافق التهاب المعدة المزمن بنسبة (100%) مع الحؤول المعوي المعدي ( P Value = 0.02). الحؤول المعوي المعدي كان أعلى انتشاراً عند كبار السِّن.
أظهرت دراستنا أنَّ الحؤول المعوي المعدي موجود بشكل ملحوظ في المرضى الخاضعين للتنظير الهضمي العلوي و الخزعات المعدية في منطقتنا. يُعتبر التهاب المعدة المزمن من أهم أسباب تطور الحؤول المعوي المعدي.
gastric intestinal metaplasia (GIM) is considered to be a precursor of gastric cancer
which is still the fourth most common cancer and second leading cause of cancer related
death worldwide after lung cancer. There is also a relationship between gastric intestinal
metaplasia and H.pylory which is one of the most important factors predisposing it . As a
result, H. pylori eradication is one of the most promising approaches in gastric cancer
prevention.
The aim of the study was investigated the prevalence of GIM and its subtypes, and
the prevalence of H. pylori infection in GIM.
the study was conducted on 200 patients who were undergoing
esophagogastroduodenoscopy (EGD) with biopsy between January 2016 and April 2017,
in the university hospitals of Tishreen university. Specimens were stained with
hematoxylin and eosin to determine the pattern of intestinal metaplasia. And Helicobacter
pylori was investigated by Giemsa staining.
The prevalence of GIM was 16%. The prevalence of complete IM was higher than
incomplete IM. The prevalence of H. pylori infection was 50% in GIM, without presence
of statistical importance ) P > 0.05). The prevalence of chronic gastritis was 100% in GIM
(P Value = 0.02). Gastric intestinal metaplasia was more prevalent in older patients.
GIM is a common finding in patients undergoing EGD with biopsy in our region.
Chronic gastritis is considered as the most important reason for the development of GIM.
References used
Antonioli DA. Gastric carcinoma and its precursors. In: Gastrointestinal Pathology, Goldman H, Appelman HD, Kaufman N (Eds), United States and Canadian Academy of Pathology Monograph in Pathology No. 31, Williams & Wilkins, Baltimore 1990. p.144
Correa P. The biological model of gastric carcinogenesis. IARC Sci Publ 2004; :301
Dixon MF, Genta RM, Yardley JH, Correa P. Classification and grading of gastritis. The updated Sydney System. International Workshop on the Histopathology of Gastritis, Houston 1994. Am J Surg Pathol 1996; 20:1161
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