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Table 1 Reported cases of rectal leiomyosarcoma

From: Transanal total mesorectal excision for a large leiomyosarcoma at the lower rectum: a case report and literature review

Year Author Age (years) Sex Tumor size Gross appearance Mitotic count (/50HPF) Recurrence Outcome Survival (months)
2001 Miettinen et al. 63 F 2.0 Intraluminal polyp 68 Alive 191
32 F 2.3 Intraluminal polyp >100 Alive 39
79 F 2.5 Intraluminal polyp 26 Death from OD 55
67 F 3.0 Plaque-like >100 Peritoneum Death from OD 61
52 M 3.0 Intramural 46 Death from OD 70
40 M 3.5 Intraluminal polyp 45 Alive 325
24 F 5.5 Intraluminal polyp 62 NR NR
73 F NR NR >100 Death from LMS 24
2013 Yamamoto et al. 88 F 6.5 Borrmann type 2-like 38 Skin, liver, peritoneum Death from LMS 24
2016 Our case 87 M 7.5 Submucosal tumor 15 Lung Death from LMS 12
  1. F female, HPF high-power fields, LMS leiomyosarcoma, M male, NR not reported, OD other diseases