| # | Query |
| S9 | S5 AND S8 |
| S8 | S6 OR S7 |
| S7 | TX hysterectom* |
| S6 | (MM "Hysterectomy+") |
| S5 | S1 OR S2 OR S3 OR S4 |
| S4 | TX (tubes N2 excision*) |
| S3 | TX ((tubal N2 excision*) or tubectom*) |
| S2 | TX salpingectom* |
| S1 | (MM "Salpingectomy") |
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