1.Effects of tumor spillage prevention in laparoscopic radical hysterectomy for early-stage cervical cancer: a propensity score-matched analysis
Mayumi KAMATA ; Atsushi FUSEGI ; Nozomi KURIHARA ; Akiko ABE ; Hidetaka NOMURA ; Hiroyuki KANAO
Journal of Gynecologic Oncology 2025;36(2):e22-
Objective:
Minimally invasive radical hysterectomy has a worse prognosis than open surgery, but the reasons for the poor prognosis remain unclear. Tumor spillage occurs when the tumor is exposed to the surgical field and has been suggested to be related to a poor prognosis. This study aimed to compare the prognostic value of tumor spillage in laparoscopic radical hysterectomy and evaluate whether tumor spillage prevention improves oncological safety.
Methods:
We compared the prognosis of patients who underwent laparoscopic radical hysterectomy between December 2014 and November 2021 with or without tumor spillage prevention, including surgeries without prevention and those with failed prevention.Prevention consisted of vaginal cuff formation or closure of the vaginal canal with clips to prevent tumor exposure at the time of colpotomy. The primary endpoint was disease-free survival, which was adjusted using propensity scores to compare patients.
Results:
In total, 165 patients received tumor spillage prevention, and 61 did not or failed to receive such prevention. The median follow-up was 4.4 years. Patients who did not undergo prevention or failed prevention had significantly shorter disease-free survival than those who did (hazard ratio [HR]=3.54; 95% confidence interval [CI]=1.23–10.23). The same trend was observed after adjusting for propensity score matching. Patients who did not or failed to receive prevention were more likely to experience local recurrence (HR=4.01; 95% CI=1.13–14.24).
Conclusion
Tumor spillage prevention was associated with longer disease-free survival in laparoscopic radical hysterectomy.
2.Neuroendocrine carcinoma associated with chronic ulcerative colitis: a case report and review of the literature
Yumi YOKOTA ; Hiroyuki ANZAI ; Yuzo NAGAI ; Hirofumi SONODA ; Takahide SHINAGAWA ; Yuichiro YOSHIOKA ; Shinya ABE ; Yuichiro YOKOYAMA ; Hiroyuki MATSUZAKI ; Shigenobu EMOTO ; Koji MURONO ; Kazuhito SASAKI ; Hiroaki NOZAWA ; Tetsuo USHIKU ; Soichiro ISHIHARA
Annals of Coloproctology 2024;40(Suppl 1):S32-S37
Adenocarcinoma is a common histological type of ulcerative colitis-associated cancer (UCAC), whereas neuroendocrine carcinoma (NEC) is extremely rare. UCAC is generally diagnosed at an advanced stage, even with regular surveillance colonoscopy. A 41-year-old man with a 17-year history of UC began receiving surveillance colonoscopy at the age of 37 years; 2 years later, dysplasia was detected in the sigmoid colon, and he underwent colonoscopy every 3 to 6 months. Approximately 1.5 years thereafter, a flat adenocarcinoma lesion occurred in the rectum. Flat lesions with high-grade dysplasia were found in the sigmoid colon and surrounding area. The patient underwent laparoscopic total proctocolectomy and ileal pouch-anal anastomosis with ileostomy. Adenocarcinoma was diagnosed in the sigmoid colon and NEC in the rectum. One year postoperation, recurrence or metastasis was not evident. Regular surveillance colonoscopy is important in patients with long-term UC. A histological examination of UCAC might demonstrate NEC.
3.Pupillometer-Based Neurological Pupil Index Differential: A Potential Predictor of Post-Stroke Delirium
Kotaro NODA ; Tomotaka TANAKA ; Soichiro ABE ; Ryo USUI ; Misa MATSUMOTO ; Yoshito ARAKAKI ; Hiroyuki KIDA ; Ryoma INUI ; Kaoru KOHAMA ; Kazuo WASHIDA ; Sonu M. M. BHASKAR ; Masatoshi KOGA ; Kazunori TOYODA ; Masafumi IHARA
Journal of Stroke 2024;26(2):321-324
4.Clinical implications of the superficial uterine vein pattern for the dissection of the anterior layer of the vesicouterine ligament in radical hysterectomy
Atsushi FUSEGI ; Hiroyuki KANAO ; Mayumi KAMATA ; Shogo NISHINO ; Akiko ABE ; Makiko OMI ; Hidetaka NOMURA
Journal of Gynecologic Oncology 2024;35(4):e50-
Objective:
To describe anatomic patterns of the superficial uterine vein (sUV) and assess their association with aspects of the dissection procedure of the anterior layer of the vesicouterine ligament (aVUL) by retrospectively reviewing surgical videos.
Methods:
We analyzed patients who underwent laparoscopic radical hysterectomy for early-stage cervical cancer from 2014 to 2019. The primary endpoint was the time required for aVUL dissection. Multiple linear regression analyses were performed to identify factors influencing the time required for aVUL dissection.
Results:
Fifty-three Japanese patients were included. Two sUV configurations were observed:type 1 (the vein ran ventral to the ureter along the uterine artery) and type 2 (the vein did not run along the usual ventral course; it ran dorsal to the ureter or was absent). Approximately 30% of the sUVs were type 2. The total time for dissection of both sides of the aVUL was significantly shorter for type 2 sUVs than for type 1 sUVs. The number of hemostatic interventions during dissection of each side of the aVUL was significantly lower for type 2 sUVs than for type 1 sUVs. In the multivariate analysis, the sUV configuration was the factor significantly influencing the duration of aVUL dissection on each side (right side: β=−143.4;left side, β=−160.4).
Conclusion
We demonstrated that the sUV had 2 types of courses, ventral and others, and its course affected the time required for dissection and the number of hemostatic interventions.Our results provide information supportive of improved radical hysterectomy outcomes.
5.Cerebral infarction caused by Trousseau syndrome associated with cervical cancer
Motoko KANNO ; Mayu YUNOKAWA ; Atsushi FUSEGI ; Akiko ABE ; Hidetaka NOMURA ; Hiroyuki KANAO
Journal of Gynecologic Oncology 2024;35(4):e41-
Objective:
The combination of cancer and hypercoagulable states is often called Trousseau syndrome. In particular, cerebral infarction caused by Trousseau syndrome is reported to have a poor prognosis. In gynecology, there are many reports of ovarian cancer and a few of uterine cancer. Since there has been no comprehensive report of Trousseau syndrome in cervical cancer, we aimed to summarize Trousseau syndrome in cervical cancer.
Methods:
Cerebral infarction caused by cancer-related arterial thrombosis was defined as Trousseau syndrome. Patients with cervical cancer diagnosed at our hospital between January 2014 and December 2021 were retrospectively reviewed using the hospital’s medical records.
Results:
A total of 1,432 patients were included in the study. Trousseau syndrome occurred in 6 patients (0.4%). The mean age of patients with Trousseau syndrome was 63 years (range:53–78 years). Of the 6 patients who developed Trousseau’s syndrome, 4 patients had it before or during initial treatment, and 2 during recurrent/relapsed disease treatment. The 4 patients who developed the syndrome before or during initial treatment had advanced disease: 1 in stage IIIC and 3 in stage IVB. In all cases, the disease was associated with progressive distant metastasis. The median survival time from the onset of Trousseau syndrome was 1 month (range: 0–6 months).
Conclusion
Cervical cancer causes Trousseau syndrome in cases of advanced disease with a short time between the onset of the syndrome and mortality.
7.Clinical implications of the superficial uterine vein pattern for the dissection of the anterior layer of the vesicouterine ligament in radical hysterectomy
Atsushi FUSEGI ; Hiroyuki KANAO ; Mayumi KAMATA ; Shogo NISHINO ; Akiko ABE ; Makiko OMI ; Hidetaka NOMURA
Journal of Gynecologic Oncology 2024;35(4):e50-
Objective:
To describe anatomic patterns of the superficial uterine vein (sUV) and assess their association with aspects of the dissection procedure of the anterior layer of the vesicouterine ligament (aVUL) by retrospectively reviewing surgical videos.
Methods:
We analyzed patients who underwent laparoscopic radical hysterectomy for early-stage cervical cancer from 2014 to 2019. The primary endpoint was the time required for aVUL dissection. Multiple linear regression analyses were performed to identify factors influencing the time required for aVUL dissection.
Results:
Fifty-three Japanese patients were included. Two sUV configurations were observed:type 1 (the vein ran ventral to the ureter along the uterine artery) and type 2 (the vein did not run along the usual ventral course; it ran dorsal to the ureter or was absent). Approximately 30% of the sUVs were type 2. The total time for dissection of both sides of the aVUL was significantly shorter for type 2 sUVs than for type 1 sUVs. The number of hemostatic interventions during dissection of each side of the aVUL was significantly lower for type 2 sUVs than for type 1 sUVs. In the multivariate analysis, the sUV configuration was the factor significantly influencing the duration of aVUL dissection on each side (right side: β=−143.4;left side, β=−160.4).
Conclusion
We demonstrated that the sUV had 2 types of courses, ventral and others, and its course affected the time required for dissection and the number of hemostatic interventions.Our results provide information supportive of improved radical hysterectomy outcomes.
8.Cerebral infarction caused by Trousseau syndrome associated with cervical cancer
Motoko KANNO ; Mayu YUNOKAWA ; Atsushi FUSEGI ; Akiko ABE ; Hidetaka NOMURA ; Hiroyuki KANAO
Journal of Gynecologic Oncology 2024;35(4):e41-
Objective:
The combination of cancer and hypercoagulable states is often called Trousseau syndrome. In particular, cerebral infarction caused by Trousseau syndrome is reported to have a poor prognosis. In gynecology, there are many reports of ovarian cancer and a few of uterine cancer. Since there has been no comprehensive report of Trousseau syndrome in cervical cancer, we aimed to summarize Trousseau syndrome in cervical cancer.
Methods:
Cerebral infarction caused by cancer-related arterial thrombosis was defined as Trousseau syndrome. Patients with cervical cancer diagnosed at our hospital between January 2014 and December 2021 were retrospectively reviewed using the hospital’s medical records.
Results:
A total of 1,432 patients were included in the study. Trousseau syndrome occurred in 6 patients (0.4%). The mean age of patients with Trousseau syndrome was 63 years (range:53–78 years). Of the 6 patients who developed Trousseau’s syndrome, 4 patients had it before or during initial treatment, and 2 during recurrent/relapsed disease treatment. The 4 patients who developed the syndrome before or during initial treatment had advanced disease: 1 in stage IIIC and 3 in stage IVB. In all cases, the disease was associated with progressive distant metastasis. The median survival time from the onset of Trousseau syndrome was 1 month (range: 0–6 months).
Conclusion
Cervical cancer causes Trousseau syndrome in cases of advanced disease with a short time between the onset of the syndrome and mortality.
10.Clinical implications of the superficial uterine vein pattern for the dissection of the anterior layer of the vesicouterine ligament in radical hysterectomy
Atsushi FUSEGI ; Hiroyuki KANAO ; Mayumi KAMATA ; Shogo NISHINO ; Akiko ABE ; Makiko OMI ; Hidetaka NOMURA
Journal of Gynecologic Oncology 2024;35(4):e50-
Objective:
To describe anatomic patterns of the superficial uterine vein (sUV) and assess their association with aspects of the dissection procedure of the anterior layer of the vesicouterine ligament (aVUL) by retrospectively reviewing surgical videos.
Methods:
We analyzed patients who underwent laparoscopic radical hysterectomy for early-stage cervical cancer from 2014 to 2019. The primary endpoint was the time required for aVUL dissection. Multiple linear regression analyses were performed to identify factors influencing the time required for aVUL dissection.
Results:
Fifty-three Japanese patients were included. Two sUV configurations were observed:type 1 (the vein ran ventral to the ureter along the uterine artery) and type 2 (the vein did not run along the usual ventral course; it ran dorsal to the ureter or was absent). Approximately 30% of the sUVs were type 2. The total time for dissection of both sides of the aVUL was significantly shorter for type 2 sUVs than for type 1 sUVs. The number of hemostatic interventions during dissection of each side of the aVUL was significantly lower for type 2 sUVs than for type 1 sUVs. In the multivariate analysis, the sUV configuration was the factor significantly influencing the duration of aVUL dissection on each side (right side: β=−143.4;left side, β=−160.4).
Conclusion
We demonstrated that the sUV had 2 types of courses, ventral and others, and its course affected the time required for dissection and the number of hemostatic interventions.Our results provide information supportive of improved radical hysterectomy outcomes.

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