Table 1 Reported Cases of one twin with SCT
From: Sacrococcygeal teratoma in one twin: a case report and literature review
Reference | Cases | Mode of conception | Twin type | Diagnosis GA | tumor component | hydrops fetalis | Polyhydramnios | delivery GA | Mode of delivery | SCT twin | Co-twin | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BW(g) | Sex | Outcome | BW(g) | Sex | 0utcome | ||||||||||
Hedrick [10] (2004) | 3 | No data | No data | No data | No data | No data | No data | No data | No data | No data | No data | No data | No data | No data | No data |
Albu [17] (2019) | 1 | IVF | DA | 17wks | solid-cystic | No | Yes | / | / | / | No data | selectively discontinue this twin | No data | F | live |
Ayzen [18] (2006) | 1 | not mention | MCDA | second trimester | solid | Yes 24wks | No | 26 + 2 wks | CS | No data | F | Died shortly after birth | 600 | F | live |
Chen [19] (2004) | 1 | not mention | DCDA | 24wks | cystic | No | No | 36wks | CS | 3052 (SCT10 × 8 × 6 cm) | M | underwent excision of the intrapelvic and extrapelvic teratoma at age 2 days, live | 2440 | F | live |
Sherowsky [20] (1985) | 1 | induction of ovulation with clomiphene citrate | unknown | 30wks | cystic and solid | No | Yes | 32wks | CS | 3280 (SCT 30 × 17 cm) | M | Underwent SCT resection at 3 days of age, live | 1420 | F | live |
Zhang [21] (2018) | 1 | No data | No data | No data | No data | No data | No data | No data | No data | No data | No data | No data | No data | No data | No data |
Lou [22] (2009) | 1 | IVF | DCDA | 24wks | cystic and solid | No data | Yes | 34 wks | CS | 4200 (SCT30 × 25 × 25 cm) | F | Underwent SCT resection in 1 day after birth, died 2 wks after operation dur to sepsis | 2200 | M | live |
Present case | 1 | spontaneously conceived | DCDA | 23 + 3wks | cystic and solid | No | Yes | 37 + 1wks | CS | 2900 (SCT5.9 × 2.6 × 3.0 cm) | M | Underwent SCT resection at 4 days of age, Live | 2880 | M | live |