1.Seminomatous Extragonadal Germ Cell Tumor with Complete Obstruction of the Superior Vena Cava Responding to Intensive Chemotherapy
Yoshinobu Moritoki ; Toshiki Kato ; Hidenori Nishio ; Hideyuki Kamisawa ; Yasuhiko Hirose ; Ryosuke Ando ; Hidetoshi Akita ; Takehiko Okamura ;
Journal of Rural Medicine 2011;6(1):32-34
A 20-year-old man was admitted to our hospital with persistent cough and dyspnea. He had bilateral distention of the jugular veins, and swollen lymph nodes were palpable in the right subclavicular region. Plain X-ray and computed tomography (CT) of the chest showed a solid soft tissue mass in the upper mediastinum, with leftward displacement of the trachea and complete obstruction of the superior vena cava. Mediastinal radiotherapy (1.8 Gy/day) and methylprednisolone (100 mg/day) were started immediately. Biopsy of the right subclavicular lymph nodes revealed metastatic seminoma. The patient was referred for chemotherapy, which was performed with a combination of cisplatin, bleomycin and etoposide (BEP). A partial response was observed after completion of 3 cycles of chemotherapy, but there was no further tumor shrinkage after additional salvage chemotherapy. The patient is being followed up on an outpatient basis and has been free of recurrence for 32 months after intensive treatment.
2.Recurrence of Seminoma in the Scrotum after Orchidectomy
Yasuhiko Hirose ; Hidetoshi Akita ; Toshiki Kato ; Hideyuki Kamisawa ; Yoshinobu Moritoki ; Takehiko Okamura
Journal of Rural Medicine 2007;3(2):34-36
Recurrence of seminoma in the scrotum after inguinal orchidectomy is extremely rare. Herein, we report the second case in the literature of recurrence of seminoma in the scrotum following inguinal orchidectomy for stage I seminoma.
Seminoma
;
Recurrence
;
Disease of scrotum
;
Benign neoplasm of scrotum
;
Orchiectomy
3.Posterior Fixation of a Cervical Fracture Using the RRS Loop Spine System and Polyethylene Tape in an Elderly Ankylosing Spondylitis Patient: A Case Report.
Munehisa KOIZUMI ; Jin IIDA ; Hideki SHIGEMATSU ; Nobuhisa SATOH ; Masato TANAKA ; Tomohiko KURA ; Shinji TSUKAMOTO ; Yoshinobu KATO ; Yasuhito TANAKA
Asian Spine Journal 2012;6(1):60-65
An 80-year-old woman presented with neck pain and paraparesis of Frankel C in her upper and lower extremities after falling. Imaging revealed an ankylosing cervical spine and a fracture line running obliquely from the anterior C3-4 to the posterior C4-5 level. Posterior fixation from the occi pit to T3 was performed using the RRS Loop Spine System and concomitant polyethylene tape fixation. This system is characterized by the uniqueness of how it screws to the occi pit and its use of a fixation rod with a larger diameter than in other instrumentation devices for use in the cervical region. Sublaminar banding using polyethylene tape was used to secure fixation. Her postoperative course was unremarkable, and her neck pain was relieved, although neurological improvement was minor. To our knowledge, this is the first report of an application of the RRS Loop Spine System to an ankylosing spondylitis patient with a cervical fracture.
Aged
;
Aged, 80 and over
;
Female
;
Humans
;
Lower Extremity
;
Neck Pain
;
Paraparesis
;
Polyethylene
;
Running
;
Spine
;
Spondylitis, Ankylosing
4.Association of high individual-level of social capital with increased physical activity among community-dwelling elderly men and women: a cross-sectional study
Yoshinobu SAITO ; Yuko OGUMA ; Takayuki TAJIMA ; Riri KATO ; Yayoi KIBAYASHI ; Motohiko MIYACHI ; Toru TAKEBAYASHI
Japanese Journal of Physical Fitness and Sports Medicine 2018;67(2):177-185
We aimed to evaluate the associations of individual-level social capital (SC) and physical activity (PA) among Japanese elderly men and women. Individuals aged 65 or above were selected via population-based random sampling of 3000 adults, aged 20 years or above and living in Fujisawa city, who were asked to complete self-administered questionnaires. The sample consisted of 260 men [median (25-75% tile) age 73 (68-78) yrs] and 274 women [73 (68-78) yrs]. The daily duration of PA, SC [e.g., norms of reciprocity (mutual support in the community), social networks (relationship with community people, exchange with other generations), social participation (participation in community organization activities)], socio-economic status [educational attainment, work with income, perceived household economic status], and demographic characteristics [sex, age, living arrangements, BMI, physical limitations] were assessed. Multivariate logistic regression analyses were used to calculate odds ratios (OR) for associations of SC with PA, stratified by sex. High level of mutual support in the community, relationship with community people, and exchange with other generations were associated with longer PA time in men after adjusting for potential confounders in the final model (OR = 2.40 (95% CI: 1.24-4.67), 5.28 (1.42-19.66), and 4.24 (1.15-15.67), respectively). In women, relationship with community people and participation in community organization activities were associated with longer PA time (3.10 (1.32-7.26) and 2.50 (1.27-4.91), respectively). The association of individual-level SC and PA differed between men and women. Future studies can investigate whether similar results can be obtained in other areas or attempt to conduct a large-scale survey.