| Author/year | Age/sex | Symptom duration | Indication | Treatment | Prior treatment | Complication | Outcome |
| Sturrock, 1975 | 67/F | 30 years | Nodular rheumatoid arthritis | Skin grafting | Topical antibiotics | None | Good, no recurrence | Sturrock, 1975 | 78/M | 8 months | Nodular rheumatoid arthritis | Nodule resection | Conservative | Sacral ulcer, bronchopneumonia | Deceased, with local recurrence | Sturrock, 1975 | 68/F | 5 years | Nodular rheumatoid arthritis | Prednisolone | Conservative | None | Good, no recurrence | Krasin, 2001 | 40/F | 4 years | Carcinoid tumor | Coccygectomy | Chemotherapy | None | Good, no recurrence | Tulchinsky, 2005 | 44/F | 7 years | Paracoccygeal teratoma | Coccygectomy | Antibiotics | Minor wound infection | Good, no recurrence | Gavriilidis, 2013 | 73/M | 4 months | Sacrococcygeal chordoma | Coccygectomy | Conservative | None | Good, no recurrence | Kye, 2011 | 66/F | | Epithelial cyst | Coccygectomy | Conservative | None | Good, no recurrence | Kye, 2011 | 24/F | | Mature teratoma | Coccygectomy | Conservative | None | Good, no recurrence | Kye, 2011 | 53/F | | Mature teratoma | Coccygectomy | Conservative | None | Good, no recurrence | Stewart, 2011 | 65/F | | Rectal carcinoma metastasis | Coccygectomy | Conservative | None | Good, no recurrence | Goncalves, 2014 | 29/F | 6 months | Sacral giant cell tumor | Coccygectomy | Conservative | None | Good, no recurrence | Kato, 2016 | 65/F | 2 weeks | Nodular rheumatoid arthritis | Etanercept, prednisolone, methotrexate | Conservative | None | Good, no recurrence | Diaz-Aguilar, 2017 | 23/F | | Mature sacral teratoma | Coccygectomy | Conservative | None | Good, no recurrence | Gaike, 2017 | 20/M | 2 years | Benign dermoid cyst | Coccygectomy | Conservative | None | Good, no recurrence | Ngwenya, 2020 | 77/F | 3 years | Nodular rheumatoid arthritis | Coccygectomy | Antibiotics, cyst drainage | None | Good, no recurrence |
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