Case Report
Copyright ©The Author(s) 2023.
World J Clin Cases. Oct 26, 2023; 11(30): 7403-7412
Published online Oct 26, 2023. doi: 10.12998/wjcc.v11.i30.7403
Table 1 Summary of the three cases

Case 1
Case 2
Case 3
Age (yr)312932
History of gravida and paraG 1 P 0G 1 P 0G 2 P 1
Singleton/TwinSingletonSingletonTwin
GA at diagnosis (wk + d)28 + 023 + 128 + 3
LocationThe left axilla to the left chest wallThe root of the right thighThoracic and abdominal wall
Prenatal fetal ultrasound findings at diagnosisSize (cm)3.2 × 3.0 2.6 × 1.45.0 × 4.2
EchoesHeterogeneousHeterogeneousHeterogeneous
BoundaryClearClearClear
Shape IrregularIrregularRegular
Blood flow (Adler)Grade IIIGrade IGrade III
Prenatal managementNoneNoneAt 33 + 0 wk, due to intrauterine fetal death on the affected side, dexamethasone was given to promote lung maturation of the contralateral fetus
GA at delivery (wk + d)37 + 040 + 033 + 3
Mode of deliveryCaesarean sectionNormal spontaneous vaginal deliveryCaesarean section
Apgar score/
1 min9 9
5 min1010
10 min1010
Postnatal physical examination: Restricted movement of affected limbsYesYes/
Postnatal fetal ultrasound findings/
Size (Compared to the last prenatal ultrasound)IncreaseUnchanged
Repeat ultrasound (growth trend in size in the short-term)YesYes
Blood flow (Adler)Grade IIIGrade III
Postnatal ultrasound-guided biopsyYesYes
Other postnatal imaging examinationsX-rayMRI/
Postnatal laboratory examination: Coagulation dysfunctionYesYes/
Postnatal managementSurgery + chemotherapyChemotherapy/
Pathological resultsCIFCHCH
Follow-up outcome (duration)No recurrence (12 mo)No recurrence (24 mo)Death