LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 81

Search options

  1. Article: Case Report: Primary Thoracic Low-Grade Fibromyxoid Sarcoma in a Young Girl Presenting With Mediastinal Mass Syndrome.

    Chan, Yat Chi / Kan, Amanda N C / Yuen, Liz Y P / Wan, Innes Y P / Fung, Kevin K F / Cheung, Yiu-Fai / Leung, Karen K Y / Ku, Dennis T L / Liu, Anthony P Y

    Frontiers in pediatrics

    2022  Volume 10, Page(s) 885068

    Abstract: Low-grade fibromyxoid sarcomas (LGFMSs) are typically adult-onset tumors that arise from the extremities. Here, we report an exceptional case of primary thoracic LGFMS in an 8-year-old girl that resulted in mediastinal syndrome. In reporting this case, ... ...

    Abstract Low-grade fibromyxoid sarcomas (LGFMSs) are typically adult-onset tumors that arise from the extremities. Here, we report an exceptional case of primary thoracic LGFMS in an 8-year-old girl that resulted in mediastinal syndrome. In reporting this case, we discuss the clinical challenges, role of molecular profiling and review reported cases of pediatric thoracic LGFMSs.
    Language English
    Publishing date 2022-06-17
    Publishing country Switzerland
    Document type Case Reports
    ZDB-ID 2711999-3
    ISSN 2296-2360
    ISSN 2296-2360
    DOI 10.3389/fped.2022.885068
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article: Ten-Year Experience of Chest Wall Reconstruction: Retrospective Review of a Titanium Plate MatrixRIB™ System.

    Wong, Teddy H Y / Siu, Ivan C H / Lo, Kareem K N / Tsang, Ethan Y H / Wan, Innes Y P / Lau, Rainbow W H / Chiu, T W / Ng, Calvin S H

    Frontiers in surgery

    2022  Volume 9, Page(s) 947193

    Abstract: Chest wall tumor resection can result in a large defect that can pose a challenge in reconstruction in restoring chest wall contour, maintaining respiratory mechanics, and improving cosmesis. Titanium plates were first introduced for treating a traumatic ...

    Abstract Chest wall tumor resection can result in a large defect that can pose a challenge in reconstruction in restoring chest wall contour, maintaining respiratory mechanics, and improving cosmesis. Titanium plates were first introduced for treating a traumatic flail chest, which yielded promising results in restoring chest wall stability. Subsequently, the applications of titanium plates in chest wall reconstruction surgery were demonstrated in case reports and series. Our center has adopted this technique for a decade, and patients are actively followed up after operation. Here, we retrospectively analyze our 10-year experience of using titanium plates and other reconstruction approaches for chest wall reconstruction, in terms of clinical outcomes, complications, and reasons for reoperation to determine long-term safety and efficacy. Thirty-eight patients who underwent chest wall resection and reconstruction surgery were identified. Of these, 11 had titanium plate insertion, 11 had patch repair or flap reconstruction, and the remaining 16 had primary closure of defects. Chest wall reconstruction using titanium plate(s) and patch repair (with or without flap reconstruction) was associated with larger chest wall defects and more sternal resections than primary closure. Subgroup analysis also showed that reconstruction by the titanium plate technique was associated with larger chest wall defects than patch repair or flap reconstruction [286.80 cm
    Language English
    Publishing date 2022-07-05
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2773823-1
    ISSN 2296-875X
    ISSN 2296-875X
    DOI 10.3389/fsurg.2022.947193
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Uniportal video-assisted thoracic surgery for major lung resection is associated with less immunochemokine disturbances than multiportal approach.

    Yu, Peter S Y / Chan, Kin Wai / Lau, Rainbow W H / Wan, Innes Y P / Chen, George G / Ng, Calvin S H

    Scientific reports

    2021  Volume 11, Issue 1, Page(s) 10369

    Abstract: Multiportal video-assisted thoracic surgery (VATS) for major lung resection causes less immunochemokine production compared to thoracotomy. Whether uniportal VATS is similarly associated with lower early postoperative circulating levels of ... ...

    Abstract Multiportal video-assisted thoracic surgery (VATS) for major lung resection causes less immunochemokine production compared to thoracotomy. Whether uniportal VATS is similarly associated with lower early postoperative circulating levels of immunochemokines compared to multiportal VATS have not been studied. Selected patients who received uniportal or multiportal VATS major lung resection were recruited. Blood samples were collected preoperatively and on postoperative days 1 and 3 for enzyme linked immunosorbent assay of serum levels of Tissue Inhibitor of Metalloproteinase (TIMP)-1, Insulin Growth Factor Binding Protein (IGFBP)-3, and Matrix Metalloproteinase (MMP)-9. A linear mixed-effects models were used to analyze the effects of uniportal VATS on the postoperative circulating chemokine levels. From March 2014 to April 2017, 68 consecutive patients consented for the prospective study and received major lung resection by either uniportal VATS (N = 29) or multiportal VATS (N = 39) were identified. Uniportal VATS major lung resection was associated with lower post-operative levels of TIMP-1 and MMP-9 compared to multiportal VATS after controlling for the effects of the corresponding baseline level and the time of follow-up measurement. No difference was observed for the level of IGFBP-3. Less immunochemokine disturbances was observed after uniportal VATS major lung resection compared to multiportal VATS.
    MeSH term(s) Aged ; Biomarkers/blood ; Biomarkers/metabolism ; Carcinoma, Non-Small-Cell Lung/surgery ; Chemokines/blood ; Chemokines/metabolism ; Female ; Humans ; Inflammation/blood ; Inflammation/diagnosis ; Inflammation/immunology ; Insulin-Like Growth Factor Binding Protein 3/blood ; Insulin-Like Growth Factor Binding Protein 3/metabolism ; Lung Neoplasms/surgery ; Male ; Matrix Metalloproteinase 9/blood ; Matrix Metalloproteinase 9/metabolism ; Middle Aged ; Pneumonectomy/adverse effects ; Pneumonectomy/methods ; Postoperative Complications/blood ; Postoperative Complications/diagnosis ; Postoperative Complications/immunology ; Prospective Studies ; Severity of Illness Index ; Thoracic Surgery, Video-Assisted/adverse effects ; Thoracic Surgery, Video-Assisted/methods ; Tissue Inhibitor of Metalloproteinase-1/blood ; Tissue Inhibitor of Metalloproteinase-1/metabolism
    Chemical Substances Biomarkers ; Chemokines ; IGFBP3 protein, human ; Insulin-Like Growth Factor Binding Protein 3 ; TIMP1 protein, human ; Tissue Inhibitor of Metalloproteinase-1 ; MMP9 protein, human (EC 3.4.24.35) ; Matrix Metalloproteinase 9 (EC 3.4.24.35)
    Language English
    Publishing date 2021-05-14
    Publishing country England
    Document type Journal Article ; Observational Study
    ZDB-ID 2615211-3
    ISSN 2045-2322 ; 2045-2322
    ISSN (online) 2045-2322
    ISSN 2045-2322
    DOI 10.1038/s41598-021-89598-2
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: EGFR mutation exists in squamous cell lung carcinoma.

    Cheung, Alvin Ho-Kwan / Tong, Joanna Hung-Man / Chung, Lau-Ying / Chau, Shuk-Ling / Ng, Calvin Sze-Hang / Wan, Innes Y P / To, Ka-Fai

    Pathology

    2020  Volume 52, Issue 3, Page(s) 323–328

    Abstract: Whether EGFR mutation occurs in lung squamous cell carcinoma (SCC) remains a controversial issue. Although numerous trials have shown positive response to tyrosine kinase inhibitors in SCC, these observations have not been well correlated with presence ... ...

    Abstract Whether EGFR mutation occurs in lung squamous cell carcinoma (SCC) remains a controversial issue. Although numerous trials have shown positive response to tyrosine kinase inhibitors in SCC, these observations have not been well correlated with presence or absence of EGFR mutation. A complicating issue is that adenosquamous carcinoma, a mimic of SCC, frequently harbours EGFR mutations. We evaluated the EGFR mutation status of 191 cases initially diagnosed as SCC of lung origin in years 2000-2011, and performed a panel of markers including p40, p63, CK5/6, TTF-1, mucicarmine on the tissue microarray or tissue blocks from each case, to ascertain the squamous differentiation of each case. Four cases were found to have EGFR mutations, with three showing typical squamous morphological features and immunohistochemical profile on all available tumour blocks, and one reclassified as adenosquamous carcinoma. Mixed responses were noted for two of the patients with EGFR-mutated SCC treated with tyrosine kinase inhibitors. In conclusion, we report that a small subset of rigorously proven SCC harbours EGFR mutation. It also appears in our cohort that EGFR-mutated tumours, in the context of SCC, may have relatively poor response to tyrosine kinase inhibitors.
    MeSH term(s) Adult ; Aged ; Aged, 80 and over ; Carcinoma, Squamous Cell/genetics ; ErbB Receptors/genetics ; Female ; Humans ; Lung Neoplasms/genetics ; Male ; Middle Aged ; Mutation ; Retrospective Studies
    Chemical Substances EGFR protein, human (EC 2.7.10.1) ; ErbB Receptors (EC 2.7.10.1)
    Language English
    Publishing date 2020-02-27
    Publishing country England
    Document type Journal Article ; Observational Study
    ZDB-ID 7085-3
    ISSN 1465-3931 ; 0031-3025
    ISSN (online) 1465-3931
    ISSN 0031-3025
    DOI 10.1016/j.pathol.2019.12.003
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Uniportal video-assisted thoracic surgery for major lung resection is associated with less immunochemokine disturbances than multiportal approach

    Peter S. Y. Yu / Kin Wai Chan / Rainbow W. H. Lau / Innes Y. P. Wan / George G. Chen / Calvin S. H. Ng

    Scientific Reports, Vol 11, Iss 1, Pp 1-

    2021  Volume 6

    Abstract: Abstract Multiportal video-assisted thoracic surgery (VATS) for major lung resection causes less immunochemokine production compared to thoracotomy. Whether uniportal VATS is similarly associated with lower early postoperative circulating levels of ... ...

    Abstract Abstract Multiportal video-assisted thoracic surgery (VATS) for major lung resection causes less immunochemokine production compared to thoracotomy. Whether uniportal VATS is similarly associated with lower early postoperative circulating levels of immunochemokines compared to multiportal VATS have not been studied. Selected patients who received uniportal or multiportal VATS major lung resection were recruited. Blood samples were collected preoperatively and on postoperative days 1 and 3 for enzyme linked immunosorbent assay of serum levels of Tissue Inhibitor of Metalloproteinase (TIMP)-1, Insulin Growth Factor Binding Protein (IGFBP)-3, and Matrix Metalloproteinase (MMP)-9. A linear mixed-effects models were used to analyze the effects of uniportal VATS on the postoperative circulating chemokine levels. From March 2014 to April 2017, 68 consecutive patients consented for the prospective study and received major lung resection by either uniportal VATS (N = 29) or multiportal VATS (N = 39) were identified. Uniportal VATS major lung resection was associated with lower post-operative levels of TIMP-1 and MMP-9 compared to multiportal VATS after controlling for the effects of the corresponding baseline level and the time of follow-up measurement. No difference was observed for the level of IGFBP-3. Less immunochemokine disturbances was observed after uniportal VATS major lung resection compared to multiportal VATS.
    Keywords Medicine ; R ; Science ; Q
    Subject code 610
    Language English
    Publishing date 2021-05-01T00:00:00Z
    Publisher Nature Portfolio
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  6. Article: Evidence for surgical resections in oligometastatic lung cancer.

    Fernandez, Rafael A S / Lau, Rainbow W H / Ho, Jacky Y K / Yu, Peter S Y / Chow, Simon C Y / Wan, Innes Y P / Ng, Calvin S H

    Journal of thoracic disease

    2019  Volume 11, Issue Suppl 7, Page(s) S969–S975

    Abstract: With the advent of advanced technology in performing diagnostics for lung cancer, an incremental increase in the number of patients with oligometastatic disease is currently being managed with intent to cure. As treatment of selected types of patients ... ...

    Abstract With the advent of advanced technology in performing diagnostics for lung cancer, an incremental increase in the number of patients with oligometastatic disease is currently being managed with intent to cure. As treatment of selected types of patients with oligometastasis show favourable outcomes, the past notion of managing these patients palliatively is fast becoming extinct. Selection of patients based on established criterion together with surgical metastasectomy combined with multiple ablative techniques with or without systemic chemotherapy offers a reasonable rate of treatment success which provides basis for treating such patient population. As more evidence becomes available to suggest that the oligometastatic state of lung cancer does exist, and are potentially curable, a better understanding of the condition is necessary for clinicians, and surgeons to provide optimal care. In this review we present some of the clinical basis which may cause a paradigm shift in management of patients with oligometastatic lung disease.
    Language English
    Publishing date 2019-06-05
    Publishing country China
    Document type Journal Article ; Review
    ZDB-ID 2573571-8
    ISSN 2077-6624 ; 2072-1439
    ISSN (online) 2077-6624
    ISSN 2072-1439
    DOI 10.21037/jtd.2019.04.09
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Arch in the Neck--Haughton Type D Aortic Arch Aneurysm.

    Chow, Simon C Y / Wong, Randolph H L / Yu, Simon C H / Wan, Innes Y P / Kwok, Micky W T / Underwood, Malcolm J

    The Annals of thoracic surgery

    2016  Volume 101, Issue 2, Page(s) 774–775

    MeSH term(s) Adult ; Aortic Aneurysm, Thoracic/classification ; Aortic Aneurysm, Thoracic/diagnostic imaging ; Female ; Humans ; Imaging, Three-Dimensional ; Neck ; Tomography, X-Ray Computed
    Language English
    Publishing date 2016-02
    Publishing country Netherlands
    Document type Case Reports ; Journal Article
    ZDB-ID 211007-6
    ISSN 1552-6259 ; 0003-4975
    ISSN (online) 1552-6259
    ISSN 0003-4975
    DOI 10.1016/j.athoracsur.2015.09.025
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article: Multi-dimensional printing in thoracic surgery: current and future applications.

    Kwok, Jackson K S / Lau, Rainbow W H / Zhao, Ze-Rui / Yu, Peter S Y / Ho, Jacky Y K / Chow, Simon C Y / Wan, Innes Y P / Ng, Calvin S H

    Journal of thoracic disease

    2018  Volume 10, Issue Suppl 6, Page(s) S756–S763

    Abstract: Three-dimensional (3D) printing has been gaining much attention in the medical field in recent years. At present, 3D printing most commonly contributes in pre-operative surgical planning of complicated surgery. It is also utilized for producing ... ...

    Abstract Three-dimensional (3D) printing has been gaining much attention in the medical field in recent years. At present, 3D printing most commonly contributes in pre-operative surgical planning of complicated surgery. It is also utilized for producing personalized prosthesis, well demonstrated by the customized rib cage, vertebral body models and customized airway splints. With on-going research and development, it will likely play an increasingly important role across the surgical fields. This article reviews current application of 3D printing in thoracic surgery and also provides a brief overview on the extended and updated use of 3D printing in bioprinting and 4D printing.
    Language English
    Publishing date 2018-04-26
    Publishing country China
    Document type Journal Article ; Review
    ZDB-ID 2573571-8
    ISSN 2077-6624 ; 2072-1439
    ISSN (online) 2077-6624
    ISSN 2072-1439
    DOI 10.21037/jtd.2018.02.91
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: Robotic thymectomy: The Hong Kong experience.

    Hsin, Michael K Y / Wan, Innes Y P

    Thoracic cancer

    2011  Volume 2, Issue 3, Page(s) 84–89

    Abstract: Thymectomy is widely employed as part of the management for generalized myasthenia gravis. The surgical approach has evolved over the years, and although there is no consensus regarding the optimal surgical approach, minimally invasive techniques such as ...

    Abstract Thymectomy is widely employed as part of the management for generalized myasthenia gravis. The surgical approach has evolved over the years, and although there is no consensus regarding the optimal surgical approach, minimally invasive techniques such as video-assisted thoracoscopic thymectomy have gained popularity. Robotic-assisted surgical systems have been employed in recent years to perform thymectomies as the robotic arm allows extra wrist action of the instruments which provide seven degrees of movement, giving improved dexterity compared to the conventional thoracoscopic approach. Here we describe our early experience with the da Vinci system in thymectomy. Between April 2006 and November 2009, 12 robotic-assisted complete thymectomy procedures were performed with no need for conversion to open procedures. Operation times ranged from 100 minutes to 200 minutes (mean time 140 minutes). There were no intraoperative or postoperative complications. Nearly all chest drains were removed on postoperative day 1 and the mean hospital stay was 4 days. The follow-up period ranged from 2 to 44 months. Early postoperative evaluations showed one patient had complete remission of symptoms (DeFilippi class 1) and 11 patients became asymptomatic or less symptomatic with a decreased medication requirement (DeFilippi class 2 and 3). Our early experience suggests that robotic thymectomy is comparable to video-assisted thoracic surgery thymectomy, and our results appear to be comparable to those reported in the literature. A larger number of cases and more extended follow up is needed to fully evaluate the merits of robotic thymectomy.
    Language English
    Publishing date 2011-08
    Publishing country Singapore
    Document type Journal Article
    ZDB-ID 2625856-0
    ISSN 1759-7714 ; 1759-7706
    ISSN (online) 1759-7714
    ISSN 1759-7706
    DOI 10.1111/j.1759-7714.2011.00052.x
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article: The choice of mitral annuloplastic ring-beyond "surgeon's preference".

    Wan, Song / Lee, Alex P W / Jin, Chun-Na / Wong, Randolph H L / Chan, Herman H M / Ng, Calvin S H / Wan, Innes Y P / Underwood, Malcolm J

    Annals of cardiothoracic surgery

    2015  Volume 4, Issue 3, Page(s) 261–265

    Language English
    Publishing date 2015-08-20
    Publishing country China
    Document type Journal Article
    ZDB-ID 2713627-9
    ISSN 2304-1021 ; 2225-319X
    ISSN (online) 2304-1021
    ISSN 2225-319X
    DOI 10.3978/j.issn.2225-319X.2015.01.05
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top