Updated on 2024/12/08

写真a

 
HARAGA Junko
 
Organization
Okayama University Hospital Assistant Professor
Position
Assistant Professor
External link

Degree

  • 医学博士 ( 2020.9   岡山大学大学院医歯薬学総合研究科 )

Research Interests

  • 子宮体癌

  • 婦人科腫瘍学

  • 遺伝性腫瘍

Research Areas

  • Life Science / Obstetrics and gynecology

  • Life Science / Genetics

  • Life Science / Tumor diagnostics and therapeutics

Research History

  • 岡山大学病院   助教

    2023.4

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  • 岡山大学病院   助教

    2022.4 - 2023.3

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  • 厚生労働省   課長補佐

    2020.4 - 2022.3

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  • 岡山大学病院   助教

    2019.4 - 2020.3

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Papers

  • The Influence of Adverse Effects on Quality of Life of Survivors of Gynecologic Cancer. International journal

    Chiaki Omichi, Keiichiro Nakamura, Junko Haraga, Naoyuki Ida, Masayuki Saijo, Takeshi Nishida, Tomoyuki Kusumoto, Hisashi Masuyama

    International journal of gynecological cancer : official journal of the International Gynecological Cancer Society   27 ( 9 )   2014 - 2019   2017.11

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    Language:English   Publishing type:Research paper (scientific journal)  

    OBJECTIVE: The objective of this observational study was to investigate correlations between adverse effects (lower-extremity lymphedema [LEL], dysuria, and severe gastrointestinal symptoms) and quality of life (QOL) (physical well-being [PWB], social well-being, emotional well-being [EWB], and functional well-being) before treatment, at least 6 weeks after treatment (posttreatment1), and 3 or 6 months after treatment (posttreatment2) of patients with gynecologic cancer (GC). METHODS: From August 2012 to October 2016, questionnaire responses and clinical data of 75 patients with GC were collected and assessed by treatment received. The χ test was used to determine the significance of correlations. RESULTS: Participants with LEL had significantly poorer QOL than did those without it in the domains of PWB at posttreatment1 (P = 0.026) and EWB at posttreatment2 (P = 0.020). Moreover, patients with 2 adverse effects (LEL plus dysuria or severe gastrointestinal symptoms) had significantly poorer QOL than did those with no or single adverse effect in the domains of PWB at posttreatment1 and posttreatment2 (posttreatment1: P = 0.049, P = 0.001; posttreatment2: P = 0.002, P = 0.028) and poorer QOL compared with those with no adverse effect in the domain of EWB at posttreatment1 (P = 0.017). CONCLUSIONS: Poorer QOL in emotional and physical domains is associated with adverse effects of treatment in patients with GC. It is important to consider the effects of radical therapy not only on survival but also on the QOL of survivors.

    DOI: 10.1097/IGC.0000000000001125

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  • Pretreatment prognostic nutritional index is a significant predictor of prognosis in patients with cervical cancer treated with concurrent chemoradiotherapy. International journal

    Junko Haraga, Keiichiro Nakamura, Chiaki Omichi, Takeshi Nishida, Tomoko Haruma, Tomoyuki Kusumoto, Noriko Seki, Hisashi Masuyama, Norihisa Katayama, Susumu Kanazawa, Yuji Hiramatsu

    Molecular and clinical oncology   5 ( 5 )   567 - 574   2016.11

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    This study investigated whether pretreatment neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR) and prognostic nutritional index (PNI) are prognostic factors in patients with cervical cancer who undergo concurrent chemoradiotherapy (CCRT) and radiotherapy (RT). A total of 131 patients who underwent CCRT and RT for cervical cancer were retrospectively investigated and the correlations of NLR, PLR and PNI with clinical parameters and prognosis were assessed in CCRT and RT. The CCRT and RT groups had a median progression-free survival (PFS) of 41.82 and 24.72 months, respectively, and an overall survival of 49.70 and 29.56 months, respectively. At a cut-off value of NLR≥2.85, the PFS and OS in patients with higher NLR undergoing RT were significantly shorter compared with those in patients with lower NLR (P=0.029 and P=0.017, respectively). At a cut-off value for PNI of ≤48.55 in patients undergoing CCRT and ≤45.80 in patients undergoing RT, the PFS and OS in patients with lower PNI were significantly shorter compared with those in patients with higher PNI (PFS and OS with CCRT, P<0.001 and P<0.001, respectively; PFS and OS with RT, P=0.002 and P=0.008, respectively). Multivariate analyses also identified low PNI as an independent prognostic factor for PFS and OS in patients receiving CCRT. Therefore, low PNI was shown to predict poor prognosis in patients with cervical cancer.

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  • Return to work after cancer treatment of gynecologic cancer in Japan. International journal

    Keiichiro Nakamura, Hisashi Masuyama, Takeshi Nishida, Junko Haraga, Naoyuki Ida, Masayuki Saijo, Tomoko Haruma, Tomoyuki Kusumoto, Noriko Seki, Yuji Hiramatsu

    BMC cancer   16   558 - 558   2016.7

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    BACKGROUND: Gynecologic cancer is one of the most common malignant diseases in working-age women. This study investigated whether several characteristics influence return to work after treatment of gynecologic cancer. METHODS: We investigated the correlations between return to work and several other characteristics in 199 gynecologic cancer survivors. Questionnaires were distributed to patients with cancer (≥1 year after treatment and age of <65 years) who visited Okayama University. Logistic regression analysis and receiver operating characteristic curves were used to determine whether each characteristic influenced return to work (no return to work or job change) in these gynecologic cancer survivors. RESULTS: For all patients, the mean age at the time of diagnosis was 47.0 years, and the average number of years after treatment was 4.5. Forty-four patients (53.7 %) who were non-regular employees continued to be employed at the same workplace. Non-regular employment had a significantly higher area under the curve (AUC) (0.726) than other characteristics in terms of negatively affecting return to work. Additionally, non-regular employment tended to have a higher AUC (0.618) than other characteristics in terms of job changes. CONCLUSIONS: Non-regular employment was the variable most likely to negatively affect return to work and job changes in employed patients who underwent treatment for gynecologic cancer.

    DOI: 10.1186/s12885-016-2627-0

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  • Glasgow prognostic score is an independent marker for poor prognosis with all cases of epithelial ovarian cancer. International journal

    Chiaki Omichi, Keiichiro Nakamura, Junko Haraga, Hisashi Masuyama, Yuji Hiramatsu

    Cancer medicine   5 ( 6 )   1074 - 80   2016.6

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    Inflammatory markers are important prognostic factors in various cancers. This study investigated whether inflammatory markers of the Glasgow prognostic score (GPS) predicted progression-free survival (PFS) and overall survival (OS) for patients with all cases of epithelial ovarian cancer (OC). Pretreatment GPS was examined for the correlations with PFS and OS in 216 patients in all stages of epithelial OC. Statistical analyses were performed using the Mann-Whitney U-test. PFS and OS were analyzed using the Kaplan-Meier method. Cox's proportional hazard regression was used for univariate and multivariate analyses. For all patients, the median PFS was 35.1 months, and median OS was 46.7 months; follow-up range was 1-162 months. Kaplan-Meier analysis revealed that patients with high GPS (GPS 2) at pretreatment had a shorter PFS and OS than did patients with lower GPS (GPS 0 + 1) in for early, advanced, and all-stages of OC (PFS: P < 0.001 for early-, advanced- and all-stages; OS; P < 0.001 for early- and all-stage, P = 0.015 for advanced-stage). GPS (GPS 2) was also found to be an independent predictor of both recurrence (P = 0.002) and survival (P = 0.001) of all cases of epithelial OC by a multivariate analysis. GPS can serve as an indicator of poor prognosis in patients with all stages of epithelial OC, including early-stage disease and regardless of histology.

    DOI: 10.1002/cam4.681

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  • Three histologically distinct cancers of the uterine corpus: A case report and review of the literature. International journal

    Hisashi Masuyama, Junko Haraga, Takashi Nishida, Chikako Ogawa, Tomoyuki Kusumoto, Keiichiro Nakamura, Noriko Seki, Hiroyuki Yanai, Yuji Hiramatsu

    Molecular and clinical oncology   4 ( 4 )   563 - 566   2016.4

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    Collision tumors, which are characterized by the coexistence of two or more completely distinct and independent tumors in the uterine corpus, are very rare. A collision tumor is mainly composed of two distinct tumor types, epithelial and mesenchymal. To the best of our knowledge, there has only been a single case in which a choriocarcinoma with an endometrial carcinoma were coexistent but histologically distinct. We herein report the first case of a collision tumor in a 52-year-old woman, with a history of two pregnancies and two deliveries. The collision tumor was composed of three histologically distinct neoplasms in the uterine corpus, namely an endometrioid carcinoma, an undifferentiated carcinoma and a choriocarcinoma. The patient underwent hysterectomy, bilateral adnexectomy and pelvic lymph node dissection, followed by six cycles of adjuvant chemotherapy with paclitaxel/carboplatin due to the high risk of endometrial cancer, and an additional five cycles of chemotherapy with methotrexate, as the β-human chorionic gonadotropin level was beyond the normal range. Following adjuvant chemotherapy, the tumor markers were within normal limits and no relapses of the cancer have been observed during 1 year of follow-up. Diagnosing a collision tumor prior to surgery is difficult if the neoplasms are in close proximity, or if one of the tumors predominates. Careful pathological examination is crucial for accurately diagnosing the neoplasms in a collision tumor and ensuring appropriate management and a favorable prognosis.

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  • The Glasgow Prognostic Score Determined During Concurrent Chemoradiotherapy Is an Independent Predictor of Survival for Cervical Cancer. International journal

    Takeshi Nishida, Keiichiro Nakamura, Junko Haraga, Chikako Ogawa, Tomoyuki Kusumoto, Noriko Seki, Hisashi Masuyama, Norihisa Katayama, Susumu Kanazawa, Yuji Hiramatsu

    International journal of gynecological cancer : official journal of the International Gynecological Cancer Society   25 ( 7 )   1306 - 14   2015.9

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    OBJECTIVE: The Glasgow prognostic score (GPS) determined at pretreatment is important in the prediction of prognosis in various cancers. We investigated if the GPS used both at pretreatment and during concurrent chemoradiotherapy (CCRT) could predict the prognosis of patients with cervical cancer. METHODS: We collected GPS and clinicopathological data from the medical records of 91 patients who underwent CCRT for cervical cancer; their GPSs at pretreatment and during CCRT were retrospectively analyzed for correlations with recurrence and survival. Statistical analyses were performed using the Mann-Whitney U test. Disease-free survival (DFS) and overall survival (OS) were analyzed using the Kaplan-Meier method. Cox's proportional hazard regression was used for univariate and multivariate analyses. RESULTS: The median follow-up for all patients who were alive at the time of last follow-up was 38.0 months (range, 1-108 months). The DFS and OS rates of patients with a high GPS during CCRT (GPS 1 + 2; 55 patients; 60.4%) were significantly shorter than those for patients with a low GPS (GPS 0; 36 patients; 39.6%) (DFS, P < 0.001; OS, P < 0.001). Furthermore, multivariate analyses showed that high GPS during CCRT was an independent prognostic factor of survival for OS (P = 0.008). CONCLUSIONS: During CCRT, a high GPS was revealed to be an important predictor of survival for cervical cancer.

    DOI: 10.1097/IGC.0000000000000485

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  • Pretreatment platelet-lymphocyte ratio is an independent predictor of cervical cancer recurrence following concurrent chemoradiation therapy. International journal

    Keiichiro Nakamura, Takeshi Nishida, Tomoko Haruma, Junko Haraga, Chiaki Omichi, Chikako Ogawa, Tomoyuki Kusumoto, Noriko Seki, Hisashi Masuyama, Yuji Hiramatsu

    Molecular and clinical oncology   3 ( 5 )   1001 - 1006   2015.9

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    The aim of the present study was to identify the correlations between inflammation markers such as neutrophil-lymphocyte ratio (NLR), platelet-lymphocyte ratio (PLR) and C-reactive protein (CRP) and the prognosis in patients with recurrent cervical cancer. The associations among NLR, PLR and CRP and clinical characteristics and prognosis were examined in 32 patients receiving chemotherapy with recurrent cervical cancer following concurrent chemoradiation therapy (CCRT). The patient median survival time was 198 days (range, 42-1,022 days). Pretreatment NLR and PLR were significantly correlated with the recurrence of cervical cancer following CCRT (R=-0.538, P=0.002; and R=-0.542, P=0.001, respectively). Pretreatment PLR >322.0 was significantly associated with a poor prognosis for recurrent cervical cancer following CCRT by univariate and multivariate analyses (P=0.015 and P=0.029). These findings indicate that pretreatment PLR is an important predictor of prognosis in patients with recurrent cervical cancer following CCRT.

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  • A case of placental mesenchymal dysplasia. International journal

    Shigeki Taga, Junko Haraga, Mari Sawada, Aya Nagai, Dan Yamamoto, Ryoji Hayase

    Case reports in obstetrics and gynecology   2013   265159 - 265159   2013

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    Placental mesenchymal dysplasia (PMD) rarely complicates with pregnancy. A 30-year-old woman, gravida 3, para 3, presenting with placentomegaly, was referred to our department at 18 weeks of gestation. An ultrasonography revealed a normal fetus with a large multicystic placenta, measuring 125 × 42 × 80 mm. The border between the lesion and normal region was not clear. Color doppler revealed little blood flow in the lesion. Magnetic resonance imaging revealed normal fetus and a large multicystic placenta. Serum human chorionic gonadotropin level was 20124.97 U/L, which was normal at 20 weeks of gestation. Thus, placental mesenchymal dysplasia rather than hydatidiform mole with coexistent fetus was suspected. Then, routine checkup was continued. Because she had the history of Cesarean section, an elective Cesarean section was performed at 37 weeks of gestation, and 2520 g female infant with apgar score 8/9 was delivered. The baby was normal with no evidence of Beckwith-Wiedemann syndrome. Placenta of 20 × 16 × 2 cm, weighing 720 g, was bulky with grape like vesicles involving whole placenta. Microscopic examination revealed dilated villi and vessels with thick wall which was lacking trophoblast proliferation. Large hydropic stem villi with myxomatous struma and cistern formation were seen. PMD was histopathologically confirmed.

    DOI: 10.1155/2013/265159

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