Guraya Salman Yousuf, Al Naami Muhammad, Al Tuwaijri Talal, Arafah Maha Muhammad Irfan
Division of General Surgery, Department of Surgery, King Khalid University Hospital, Riyadh, Saudi Arabia.
J Ayub Med Coll Abbottabad. 2007 Jan-Mar;19(1):63-5.
Primary small bowel tumours are rare. However, alongwith stomach it is the most frequent site for metastatic tumours, malignant melanoma being the commonest tumour. The prevalence of malignant melanoma in the gastrointestinal tract without any evidence of a primary lesion in the skin or any other site is extremely rare.
原发性小肠肿瘤很罕见。然而,它与胃一起是转移瘤最常见的部位,恶性黑色素瘤是最常见的肿瘤。在胃肠道中,没有皮肤或任何其他部位原发性病变证据的恶性黑色素瘤极为罕见。