Table 2 Summary of fetal and maternal outcomes
Case | Single /twin pregnancy | Maternal age (years) | GA at diagnosis (weeks) | Ultrasonographic findings | Prenatal MRI | Preoperative interventions | GA at birth (weeks) | Duration of EXIT (min) | Neonatal procedure | Fetal weight (g) | Airway obstruction | Postnatal therapy | Pathological diagnosis |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Single pregnancy | 28 | 30 | Cystic left-cervical mass size of 65 × 50 × 50 mm, extending from parapharyngeal space at cavum level to supraclavicular space | Yes | No | 38 | 6 | Endotracheal intubation | 3407 | ++ | Surgical resection | Teratoma |
2 | Single pregnancy | 37 | 34 | Pediculated solid oropharyngeal mass with a maximum diameter of 40 mm | Yes | No | 37 | 3 | Endotracheal intubation by bronchoscopy | 3100 | + | Surgical resection | Epulis |
3 | Single pregnancy | 30 | 20 | Cystic right-cervical mass with a maximum diameter of 63 mm. The tumor crosses the midline and enters the upper mediastinum, compressing and displacing pharynx and larynx. Severe polyhydramnios | Yes | No | 36 | 22 | Endotracheal intubation | 2900 | ++ | Surgical resection and sclerosing substance injection | Lymphangiomatosis |
4 | Single pregnancy | 28 | 36 | Large macrocystic cervical mass with a maximum diameter of 80 mm. The tumor enters the upper mediastinum, with a tracheal and esophageal displacement | Yes | No | 37 | 7 | Endotracheal intubation | 3170 | ++ | Treatment with sirolimus | Not performed (mass not excised) |
5 | Single pregnancy | 41 | 34 | Cystic bilateral -cervical mass size of 60 × 56 × 33 mm, with deep facial infiltration and polyhydramnios | Yes | No | 36 | 9 | Endotracheal intubation | 2889 | + | Treatment with sirolimus | Not performed (mass not excised) |