1.Extra-Ovarian Brenner Tumor of the Cervix in a 43-Year-Old Woman: A Rare Entity with Uncommon Location, Case Report
Christian Soga-ang ; Louella Tan
Philippine Journal of Pathology 2026;(75th PSP Research Competition Abstracts):1-
Introduction:
Brenner tumors are uncommon epithelial-stromal neoplasms that
usually arise in the ovary and comprise a small proportion of ovarian tumors. Extraovarian Brenner tumors are exceedingly rare, and cervical involvement is exceptional.
Because of their unusual location and histologic resemblance to other cervical epithelial
lesions, accurate diagnosis can be challenging on limited biopsy material.
Case Description:
A 43-year-old woman presented with prolonged menstrual
bleeding and a clinically suspicious cervical mass. An initial cervical punch biopsy
demonstrated benign inflammatory and metaplastic changes. Due to persistent
symptoms, a repeat biopsy was performed. Histopathologic examination revealed
well-defined nests and cords of urothelial-like epithelial cells with focal cystic change
embedded in a dense fibrous stroma. The tumor cells showed elongated nuclei
with dense chromatin, inconspicuous nucleoli, and clear cytoplasm with distinct cell
borders. Occasional mitotic figures were present without significant cytologic atypia.
Immunohistochemical studies demonstrated tumor cell positivity for GATA-3, CK7,
p63, and p16, with estrogen receptor positivity in the surrounding stroma, supporting
the diagnosis of a borderline extra-ovarian Brenner tumor of the cervix.
Discussion:
Cervical Brenner tumors are extremely rare and may closely mimic
squamous cell carcinoma, transitional cell carcinoma, or benign squamous metaplasia,
particularly in small biopsy specimens. Recognition of the characteristic nested
urothelial-like architecture, together with a focused immunohistochemical panel,
is essential for accurate classification and to prevent misdiagnosis and unnecessary
aggressive management.
Conclusion
This case highlights a rare borderline extra-ovarian Brenner tumor
arising in the cervix and emphasizes the importance of correlating histomorphologic
features with immunohistochemistry in establishing the correct diagnosis of unusual
cervical neoplasms.
Brenner Tumor
;
Immunohistochemistry
;
Urothelium
;
Uterine Cervical Neoplasms
2.Effectiveness of an educational intervention in increasing knowledge and willingness to vaccinate on human papillomavirus among women in barangay West Fairview, Quezon City
Lesly Mae D. Mara ; Camilla Thea S. Paraino ; Jebb Patrick Molina Delos Santos
Philippine Journal of Health Research and Development 2025;29(4):8-16
BACKGROUND
Cervical cancer, caused by human papillomavirus (HPV), is the second most common cancer among Filipino women. Despite vaccine availability, the Philippines has a low 60% immunization rate, driven by hesitancy and poor public awareness.
AIMS AND OBJECTIVESThis study assessed how 100 women (ages 18–45) in Quezon City understood HPV and their willingness to vaccinate.
MATERIALS AND METHODSResearchers used a pre–post interventional study and purposive sampling and Cochran’s formula for size calculation. Participants completed a pretest, a Department of Health/World Health Organization/Centers for Disease Control and Prevention-based digital educational intervention, a posttest, and a satisfaction survey. Data were gathered confidentially under informed consent.
RESULTSResults showed significant improvement in knowledge and willingness to vaccinate (P < 0.001), with almost all respondents expressing willingness. The intervention received high satisfaction ratings, proving the digital tool was effective and well-received.
CONCLUSION AND RECOMMENDATIONIn conclusion, this study demonstrated that a structured digital educational tool effectively bridges knowledge gaps and addresses vaccine hesitancy in a community setting. Findings emphasize the importance of targeted, community-level initiatives to reduce cervical cancer risk. Future research should include teens and males and use a larger randomized sample for definitive evidence.
Human ; Female ; Adolescent: 13-18 Yrs Old ; Young Adult: 19-24 Yrs Old ; Adult: 25-44 Yrs Old ; Middle Aged: 45-64 Yrs Old ; Uterine Cervical Neoplasms ; Human Papillomavirus Viruses ; Vaccination ; Women
3.Psychosocial and sexual function of young women less than 40 years old treated with concurrent chemoradiation for cervical cancer: A cross-sectional study testing quality of life
Maria Rowena G. Bascos ; Rey H. Delos Reyes
Philippine Journal of Obstetrics and Gynecology 2025;49(4):209-216
BACKGROUND OF THE STUDY
The treatment for cervical cancer among young women can result in adverse effects that contribute to a negative quality of life (QOL). The literature shows varied studies on the QOL of cervical cancer patients, but evidence on the local context is limited, particularly in young patients.
OBJECTIVESThis study aimed to determine the QOL of young women with cervical cancer treated with concurrent chemoradiation.
MATERIALS AND METHODSA prospective cross-sectional research design was employed. A total of 72 cervical cancer patients who were 40 years old and younger and treated with chemoradiation were recruited using complete enumeration. The study locale was in a tertiary government hospital, which is a training center for gynecologic oncology in the Philippines. The European Organization for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire (QLQ)-C30 and EORTC QLQ of women with Cervical Cancer (CX24) served as data collection instruments. Descriptive statistics were utilized to describe and synthesize the data.
RESULTSSeventy-two young women with cervical cancer treated with concurrent chemoradiation reported a mean global health status score of 4.75, indicating a moderate QOL. However, functional domains were generally low, with the lowest scores in cognitive (1.71), social (1.64), and physical interference with social activities (1.96). The average symptom score was 2.10, reflecting moderate symptomatology. On the EORTC QLQ-CX24, most QOL aspects were rated low, except for body image (2.01), menopausal symptoms (2.31), and sexual worry (2.79). Sexual enjoyment scored the lowest at 1.16, with an overall average of 1.71.
CONCLUSIONSThe study highlights low-to-moderate QoL among young cervical cancer patients post-chemoradiation, underscoring the need for improved supportive care addressing physical, psychological, and social challenges caused by the disease and treatment modality.
Human ; Female ; Uterine Cervical Neoplasms ; Quality Of Life
4.A rare path in a common symptom: A case report on serous carcinoma of the cervix
Reimalyn Doton Agustin ; Ana Victoria Vallido Dy Echo
Philippine Journal of Obstetrics and Gynecology 2025;49(4):241-248
Although commonly seen in the ovary, fallopian tube, peritoneum, and endometrium, the serous carcinoma histology is considered a rare subtype when seen in the cervix. The prevalence of cervical adenocarcinoma, including serous carcinoma, varies between 5% and 15% of all cervical malignancies. A thorough literature study revealed only 113 cases of serous carcinoma of the cervix, highlighting its infrequency relative to other cervical cancer variants. As a subtype of adenocarcinoma, serous carcinoma of the cervix has aggressive characteristics and usually unfavorable prognosis, more so its clinicopathological characteristics are relatively unclear because of its rarity and limited number of cases and reviews seen in literature. This is a case of a 44-year-old G3P3 with a primary complaint of heavy vaginal bleeding. The diagnosis of serous carcinoma of the cervix was made by histopathological evaluation, confirmed by immunostaining. With physical examination and diagnostic imaging confirming an early stage disease, the patient successfully underwent primary surgical management.
Human ; Female ; Uterine Cervical Neoplasms
5.Comparison of effectiveness between zero-profile anchored cage and plate-cage construct in treatment of consecutive three-level cervical spondylosis.
Geshifu LE ; Zhihao LIU ; Can GUO ; Hao LIU ; Chen DING
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(2):193-200
OBJECTIVE:
To evaluate the safety and effectiveness of anterior cervical discectomy and fusion (ACDF) by using zero-profile anchored cage (ZAC) in treatment of consecutive three-level cervical spondylosis, by comparing with plate-cage construct (PCC).
METHODS:
A clinical data of 65 patients with cervical spondylosis admitted between January 2020 and December 2022 and met the selection criteria was retrospectively analyzed. During consecutive three-level ACDF, 35 patients were fixed with ZAC (ZAC group) and 30 patients with PCC (PCC group). There was no significant difference in baseline data between the two groups ( P>0.05), including gender, age, body mass index, surgical segment, preoperative Japanese Orthopaedic Association (JOA) score, Neck Disability Index (NDI), visual analogue scale (VAS) score, prevertebral soft tissue thickness (PSTT), cervical lordosis, and surgical segmental angle. The operation time, intraoperative blood loss, hospital stay, clinical indicators (JOA score, NDI, VAS score), and radiological indicators (cervical lordosis, surgical segmental angle, implant subsidence, surgical segment fusion, and adjacent segment degeneration), and the postoperative complications [swelling of the neck (PSTT), dysphagia] were recorded and compared between the two groups.
RESULTS:
Patients in both groups were followed up 24-39 months. There was no significant difference in follow-up duration between the two groups ( P>0.05). The operation time and intraoperative blood loss were lower in ZAC group than in PCC group, and the length of hospital stay was longer, but there was no significant difference ( P>0.05). At each time point after operation, both groups showed significant improvements in JOA score, VAS score, and NDI compared with preoperative scores ( P<0.05), but there was no significant difference between the two groups at each time point after operation ( P>0.05). Both groups showed an increase in PSTT at 3 days and 3, 6 months after operation compared to preoperative levels ( P<0.05), but returned to preoperative levels at last follow-up ( P>0.05). The PSTT at 3 days and 3 months after operation were significantly lower in ZAC group than in PCC group ( P<0.05), and there was no significant difference between the two groups at 6 months and at last follow-up ( P>0.05). The incidences of dysphagia at 3 days and 3 months were significantly lower in ZAC group than in PCC group ( P<0.05), while no significant difference was observed at 6 months and last follow-up between the two groups ( P>0.05). There was no postoperative complication in both groups including hoarseness, esophageal injury, cough, or hematoma. Both groups showed improvement in cervical lordosis and surgical segmental angle compared to preoperative levels, with a trend of loss during follow-up. The cervical lordosis loss and surgical segmental angle loss were significantly more in the ZAC group than in PCC group ( P<0.05). The incidence of implante subsidence was significantly higher in ZAC group than in PCC group ( P<0.05). There was no significant difference between the ZAC group and PCC group in the incidences of surgical segment fusion and adjacent segment degeneration ( P>0.05).
CONCLUSION
In consecutive three-level ACDF, both ZAC and PCC can achieve satisfactory effectiveness. The former can reduce the incidence of postoperative dysphagia, while the latter can better maintain cervical curvature and reduce the incidence of implant subsidence.
Humans
;
Spondylosis/surgery*
;
Cervical Vertebrae/surgery*
;
Spinal Fusion/instrumentation*
;
Male
;
Female
;
Retrospective Studies
;
Middle Aged
;
Diskectomy/instrumentation*
;
Bone Plates
;
Treatment Outcome
;
Adult
;
Aged
;
Internal Fixators
;
Operative Time
;
Length of Stay
6.Imaging anatomy study on utilizing uncinate process "inflection point" as a landmark for anterior cervical spine decompression surgery.
Jianfeng JIANG ; Jun MA ; Maoyu YANG ; Yaozheng HAN ; Lintao SU ; Changyu LEI ; Chenguang GE ; Hui KANG
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(3):332-340
OBJECTIVE:
To explore the anatomical parameters of the cervical uncinate process "inflection point" through cervical CT angiography (CTA) and MRI measurements, offering a reliable and safe anatomical landmark for anterior cervical decompression surgery.
METHODS:
A retrospective analysis was conducted on the cervical CTA and MRI imaging data of normal adults who met the selection criteria between January 2020 and January 2024. The CTA dataset included 326 cases, with 200 males and 126 females, aged 22-55 years (mean, 46.7 years). The MRI dataset included 300 cases, with 200 males and 100 females, aged 18-55 years (mean, 43.7 years). Based on the CTA data, three-dimensional models of C 3-C 7 were constructed, and the following measurements were obtained from the superior view: uncinate process "inflection point" to vertebral artery distance (UIVD), uncinate process tip to vertebral artery distance (UTVD), uncinate process "inflection point" to "inflection point" distance (UID), uncinate process long-axis to sagittal angle (ULSA), and uncinate process "inflection point" to transverse foramen-sagittal angle (UITSA). From the anterior view, the anterior uncinate process to sagittal angle (AUSA) was measured. From the posterior view, the posterior uncinate process to sagittal angle (PUSA) was measured. Based on the MRI data, uncinate process "inflection point" to dural sac distance (UIDD) and dural sac width (DSW) were measured. The trends in measurement parameters of C 3-C 7 were observed, and the differences in measurement parameters between genders and between the left and right sides of the same segment were compared, as well as the difference in UID and DSW within the same segment was compared.
RESULTS:
The measurement parameters from C 3 to C 7 in the CTA data showed a general increasing trend, with no significant difference between the left and right sides within the same segment ( P>0.05). The UIVD, UTVD, and UID were greater in males than in females, with significant differences observed in the UIVD and UTVD at C 3 and C 6 and UID at C 3, C 6, and C 7 ( P<0.05). The MRI measured DSW showed a general increasing trend from C 3 to C 7, and the DSW at C 6 was greater in females than in males, with a significant difference ( P<0.05). The UIDD showed a gradual decreasing trend, with the smallest value at C 6. There was no significant difference between males and females or between the left and right sides within the same segment ( P>0.05). The UID was greater than the DSW at C 3-C 7, and the differences were significant ( P<0.05).
CONCLUSION
The uncinate process "inflection point" is a constant anatomical structure located at the anteromedial aspect of the uncinate process tip and laterally to the dural sac. It maintains a certain safe distance from the vertebral artery. As a decompression landmark in anterior cervical spine surgery, it not only ensures surgical safety but also guarantees complete decompression.
Humans
;
Adult
;
Male
;
Female
;
Middle Aged
;
Retrospective Studies
;
Cervical Vertebrae/surgery*
;
Magnetic Resonance Imaging
;
Decompression, Surgical/methods*
;
Young Adult
;
Adolescent
;
Computed Tomography Angiography
;
Imaging, Three-Dimensional
;
Vertebral Artery/anatomy & histology*
;
Anatomic Landmarks/diagnostic imaging*
7.Correlation analysis between preoperative C 2 slope and effectiveness at 2 years after short-segment anterior cervical discectomy and fusion.
Zhaojun CHENG ; Yan GONG ; Yanchi GAN ; Jiahui HE ; De LIANG ; Hui REN ; Xiaobing JIANG
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(3):341-345
OBJECTIVE:
To investigate correlation between preoperative C 2 slope (C2S) and effectiveness at 2 years after short-segment anterior cervical discectomy and fusion (ACDF), with the aim of providing reliable indicators for predicting effectiveness.
METHODS:
One hundred and eighteen patients with cervical spondylotic myelopathy, who received short-segment ACDF between January 2018 and December 2022 and met the selection criteria, were enrolled in the study. There were 46 males and 72 females, aged from 26 to 80 years, with a mean age of 53.6 years. The operative duration was (127.6±33.46) minutes and the intraoperative blood loss was (34.75±30.40) mL. All patients were followed up 2 years. The pre- and post-operative Neck Disability Index (NDI), Japanese Orthopaedic Association (JOA) score, and visual analogue scale (VAS) score for pain were recorded. Based on the anteroposterior and lateral cervical X-ray films, the sagittal parameters of the cervical spine were measured [C 2-C 7 Cobb angle, C 0-C 2 Cobb angle, T 1 slope, C2S, sagittal segmental angle (SSA) of the surgical segment, and average surgical disc height (ASDH) of the surgical segment]. Statistical analyses were performed to assess the differences in these indicators between pre- and post-operation, as well as the correlations between the preoperative C2S and the JOA score, NDI, and VAS score at 2 years after operation. The patients were allocated into group A (C2S >11.73°) and group B (C2S≤ 11.73°) according to the median value of the preoperative C2S (11.73°). The JOA score, NDI, and VAS score before operation and at 2 years after operation, as well as the differences between pre- and post-operative values (change values), were compared between the two groups.
RESULTS:
The T 1 slope, C 2-C 7 Cobb angle, C 0-C 2 Cobb angle, SSA, and ASDH at immediate after operation and JOA score, NDI, and VAS score at 2 years after operation significantly improved in 118 patients when compared with preoperative ones ( P<0.05). Pearson correlation analysis showed that preoperative C2S was not correlated with JOA score and NDI at 2 years after operation ( P>0.05), but negatively correlated with VAS score ( P<0.05). There were 59 patients with preoperative C2S>11.73° (group A) and 59 with C2S≤11.73° (group B). There was no significant difference in preoperative JOA score, NDI, and VAS score between the two groups ( P>0.05). There were significant differences in VAS score at 2 year after operation and the change value between the two groups ( P<0.05); there was no significant difference in the JOA score and NDI ( P>0.05).
CONCLUSION
Patients with cervical spondylotic myelopathy and a higher preoperative C2S exhibited superior long-term pain relief and effectiveness following short-segment ACDF.
Humans
;
Male
;
Spinal Fusion/methods*
;
Female
;
Middle Aged
;
Cervical Vertebrae/diagnostic imaging*
;
Diskectomy/methods*
;
Aged
;
Adult
;
Treatment Outcome
;
Aged, 80 and over
;
Spondylosis/diagnostic imaging*
;
Pain Measurement
;
Preoperative Period
;
Follow-Up Studies
8.Research progress of unilateral biportal endoscopy technology in cervical degenerative disease.
Runmin TANG ; Lixian TAN ; Guoqiang LAI ; Limin RONG ; Liangming ZHANG
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(4):495-503
OBJECTIVE:
To review the application and progress of unilateral biportal endoscopy (UBE) technology in the treatment of cervical degenerative diseases, and to provide reference for clinical treatment decisions.
METHODS:
The literature related to UBE technology in the treatment of cervical spondylotic radiculopathy (CSR) and cervical spondylotic myelopathy (CSM) at home and abroad was extensively reviewed, and the surgical methods, indications, effectiveness, and safety were analyzed and summarized.
RESULTS:
UBE technology is effective in the treatment of CSR and CSM, and has the advantages of good surgical field, reducing the injury of the posterior structure of the cervical spine, and protecting the facet joint process, but in general, the indications are relatively narrow, limited to single-segment or adjacent double-segment lesions, and the requirements for the operator are relatively high, and the learning curve is long.
CONCLUSION
UBE technology can be applied to the treatment of CSR and CSM, but it needs to be carried out by experienced UBE surgeons for specific cases.
Humans
;
Cervical Vertebrae/surgery*
;
Endoscopy/methods*
;
Radiculopathy/surgery*
;
Spondylosis/surgery*
;
Decompression, Surgical/methods*
;
Spinal Cord Diseases/surgery*
;
Treatment Outcome
9.Treatment of cervical ossification of the posterior longitudinal ligament using ultrasonic bone scalpel-assisted anterior controllable antedisplacement and fusion.
Hongwei FU ; Nenghua YUAN ; Siying CHEN ; Ansu WANG ; Lin CHEN
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(5):605-611
OBJECTIVE:
To investigate the technical key points and effectiveness of ultrasonic bone scalpel-assisted anterior controllable antedisplacement and fusion (ACAF) for treating cervical ossification of the posterior longitudinal ligament (OPLL).
METHODS:
Between June 2022 and December 2024, 11 OPLL patients underwent ultrasonic bone scalpel-assisted ACAF. The cohort included 8 males and 3 females, aged 49-74 years (mean, 56.7 years). The OPLL classification included 5 cases of mixed-type, 4 cases of segmental-type, and 2 cases of continuous-type cases. Ossification involved 2-5 spinal segments (mean, 3.2). Disease duration ranged from 2 to 18 months (mean, 6.2 months). The operation time, intraoperative blood loss, and complications were recorded. Pain improvement was assessed using the visual analogue scale (VAS) score, and neurological function was evaluated using Japanese Orthopaedic Association (JOA) score. Postoperative cervical CT and MRI were performed to measure spinal canal encroachment rate, spinal canal area, and spinal cord sagittal diameter.
RESULTS:
All operations were successfully completed. The operation time ranged from 174 to 360 minutes (mean, 255.9 minutes). The intraoperative blood loss ranged from 170 to 530 mL (mean, 345.9 mL). The C 5 nerve root palsy occurred in 1 patient. No cerebrospinal fluid leakage, aggravated spinal cord injury, or recurrent/superior laryngeal nerve injuries occurred. All patients were followed 3-12 months (mean, 7.2 months). At last follow-up, VAS scores significantly decreased and JOA scores significantly increased compared to preoperative values ( P<0.05). According to the JOA improvement rate, the effectiveness was rated as excellent in 2 cases, good in 8, and fair in 1, with an excellent and good rate of 90.9%. Radiological re-examination revealed no implant loosening, screw breakage, or aggravated spinal stenosis. Postoperative spinal canal encroachment rate significantly decreased, while spinal canal area and spinal cord sagittal diameter significantly increased compared to preoperative measurements ( P<0.05).
CONCLUSION
For the treatment of cervical OPLL via ACAF, the intraoperative application of ultrasonic bone scalpel-assisted osteotomy enables precise vertebral groove creation and mobilization of the vertebra-ossification complex, thereby enhancing surgical safety and achieving satisfactory short-term effectiveness.
Humans
;
Middle Aged
;
Male
;
Female
;
Ossification of Posterior Longitudinal Ligament/diagnostic imaging*
;
Aged
;
Cervical Vertebrae/diagnostic imaging*
;
Spinal Fusion/instrumentation*
;
Treatment Outcome
;
Ultrasonic Surgical Procedures/instrumentation*
;
Operative Time
10.Application of V-shaped stealth decompression technique using ultrasonic bone scalpel in anterior surgery for adjacent two-level cervical spondylosis.
Zhaodong WANG ; Keyou DUAN ; Yajun LIU ; Chen XU ; Zhonglian ZHU ; Pinghui ZHOU ; Jianzhong GUAN
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(6):741-747
OBJECTIVE:
To evaluate the effectiveness of V-shaped stealth decompression technique using ultrasonic bone scalpel in anterior surgery for adjacent two-level cervical spondylosis.
METHODS:
A clinical data of 41 patients with adjacent two-level cervical spondylosis, who admitted between January 2020 and December 2023 and met the selection criteria, was analyzed retrospectively. Among them, 22 cases were treated with anterior cervical discectomy and fusion (ACDF) assisted by V-shaped stealth decompression technique using ultrasonic bone scalpel (group A) and 19 cases with anterior cervical corpectomy and fusion (ACCF) (group B). There was no significant difference between the two groups in age, gender, disease duration, surgical segment, preoperative Japanese Orthopedic Association (JOA) score, neck dysfunction index (NDI), pain visual analogue scale (VAS) score, and the anteroposterior diameter of the spinal canal in the responsibility space of axial CT ( P>0.05). The operation time, intraoperative blood loss, postoperative drainage volume, hospital stay, complications during follow-up, JOA score, NDI, and VAS score at last follow-up, and the incidences of intervertebral fusion at 3 months after operation, and cage subsidence at last follow-up were compared between the two groups.
RESULTS:
The operations in the two groups were successfully completed. The operation time, intraoperative blood loss, postoperative drainage volume, and hospital stay in group A were significantly less than those in group B ( P<0.05). Two cases (9.1%) in group A and 4 cases (21.1%) in group B developed complications, with no significant difference in the incidence between the two groups ( P>0.05). All patients in the two groups were followed up 6-12 months (mean, 9.3 months). There was no significant difference in follow-up time between the two groups ( P>0.05). At last follow-up, the JOA score and VAS score in both groups significantly improved when compared with those before operation ( P<0.05). The change values of VAS score and the improvement rate of JOA score in group A were significantly superior to group B ( P<0.05). There was no significant difference in the change values of NDI and JOA score between the two group ( P>0.05). Imaging reexamination showed that the rate of intervertebral fusion at 3 months after operation was significantly higher in group A (81.8%) than in group B (52.6%) ( P<0.05), and all patients obtained bony intervertebral fusion at last follow-up. At last follow-up, 2 cases (9.1%) in group A and 11 cases (57.9%) in group B had cage sinking, and the difference in the incidence was significant ( P<0.05). No loosening or fracture of internal fixators occurred in all patients.
CONCLUSION
Using ultrasonic bone scalpel can transform single vertebral ACCF into two-segment ACDF in anterior cervical spondylosis surgery. The V-shaped stealth decompression technique is safe and efficient, with the advantages of minimal trauma, fewer postoperative complications, and rapid recovery of patients.
Humans
;
Spondylosis/surgery*
;
Male
;
Female
;
Middle Aged
;
Decompression, Surgical/instrumentation*
;
Retrospective Studies
;
Cervical Vertebrae/surgery*
;
Spinal Fusion/instrumentation*
;
Diskectomy/instrumentation*
;
Adult
;
Treatment Outcome
;
Aged
;
Ultrasonic Surgical Procedures/methods*
;
Operative Time


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