孤立性直肠溃疡综合征(Solitary Rectal Ulcer Syndrome,简称SRUS),是少见的疾病,但它并非是罕见的疾病。SRUS于60年代开始受到注意,70年代中期正式命为此名。国外文献,特别是英国及日本文献已有 Solitary Rectal Ulcer Syndrome (SRUS) is an uncommon disease, but it is not a rare disease. SRUS began to receive attention in the 1960s and was formally named in the mid-1970s. Foreign literature, especially the British and Japanese literature