A rare case of schwannoma arising from a diverticulum in the first portion of duodenum.
نویسندگان
چکیده
Tumors of the small bowel are uncommon, representing 3-6% of all gastrointestinal neoplasms. Less than 30% of these tumors are located in duodenal region. Gastrointestinal schwannomas are extremely rare neoplasms accounting for less than 1% of all neoplasms of the gastrointestinal tract.[1] Most of the schwannomas are benign tumors. Hemorrhage and bowel obstruction are the most common presenting features and as the tumor is peripherally located, enlarging mass associated with abdominal pain is the main complaint.[1] They have almost the same inciBu yazıda periferal sinir schwann hücrelerinden köken alan nadir bir duodenal schwannoma olgusu sunulmuştur. 57 yaşında bayan hasta anemi tetkiki sırasında ateş ve karın ağrısı şikayeti ile başvurdu. Fizik muayenesinde karın sağ üst kadranda hassasiyet tespit edildi. Laboratuar değerlerinde 15 300/l olan lökositoz haricinde anormallik yoktu. Tüm tümör belirteçleri normal değerlerdeydi. Ultrasonografide duodenuma yapışık hipoekoik kitle tespit edildi. Bilgisayarlı tomografi ve manyetik rezonans incelemede aynı lokalizasyonda 4x3 cm’lik kitle ve 8x11x12 cm’lik karaciğer sağ lobda abse bulundu. Hepatik abse drenajı ve duodenal divertikülektomi yapıldı. Histopatolojik incelemede şekil ve büyüklükte hafif derecede değişiklikler gösteren kesişen iğsi hücre kümeleri içeren tümöral kitle görüldü. İmmünohistokimyasal olarak tümör hücrelerinin S100 protein ile kuvvetli pozitiflik vermesi nedeni ile duodenal schwannoma tanısı kondu. Ameliyat sonrası dönemi sorunsuz geçen hasta 8. gün taburcu oldu.
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ورودعنوان ژورنال:
- Balkan medical journal
دوره 29 4 شماره
صفحات -
تاریخ انتشار 2012