Comparison of cases of PHNETs with predominant cystic change
Various parameters | Kim et al. [1] | Present case |
---|---|---|
Age (years) | 51 | 73 |
Gender | Female | Male |
Clinical presentation | Abdominal discomfortMild dyspnoea | Abdominal painBilious vomitingSignificant weight loss |
Radiological findings | Left lobe of the liver: cystic; non-smooth; multiseptated mass lesion; occupying hepatic segments II and III; D/D-mucinous cystadenoma | Right lobe of the liver: well-circumscribed hypoattenuating cystic lesion; D/D-biliary cystadenoma; hydatid cyst |
Gross | Exophytic tumour14 cm in greatest dimensionCut surface: solid with varying multiple cysts | Cystic tumour18.5 cm in greatest dimensionCut surface: predominantly cystic; uniloculated |
Microscopy | Tumour cells in a trabecular or cribriform pattern | Tumour cells in an acinar, glandular, and focal papillary pattern |
Lymphovascular and satellite nodules | Absent | Present |
IHC: Cg; synaptophysin | Both were positive | Both were positive (Ki-67: 10–12%) |
D/D: differential diagnosis