Table 2

CT findings in 17 patients with LAMNs confined to the appendix

Case/sex/ageMaximum diameterLength/widthMorphologyMarginCystic attenuationMaximal cystic wallCalcification
1/F/71651.96OvalWell-circumscribed15 HU3-
2/F/88661.69OvalWell-circumscribed20 HU3+
3/F/48681.70OvalWell-circumscribed22 HU7-
4/F/50761.91OvalWell-circumscribed21 HU5-
5/F/67661.69OvalWell-circumscribed18 HU3-
6/M/65391.52OvalWell-circumscribed25 HU10-
7/M/491062.30TubularWell-circumscribed16 HU13+
8/F/54521.87OvalWell-circumscribed21 HU5+
9/M/65581.78OvalWell-circumscribed22 HU3-
10/F/59812.25OvalWell-circumscribed18 HU4-
11/F/49381.58OvalWell-circumscribed21 HU5-
12/F/541002.32TubularWell-circumscribed20 HU5-
13/M/65651.91OvalWell-circumscribed17 HU14-
14/M/61661.73OvalWell-circumscribed29 HU7-
15/F/58661.65OvalWell-circumscribed18 HU3-
16/M/37701.67OvalWell-circumscribed19 HU3-
17/M/56451.56OvalWell-circumscribed25 HU4-
  • age, year; F, female; LAMN, low-grade appendiceal mucinous neoplasm; M, male; mass size unit, mm.