Publications by authors named "Liang-Si Chen"

Background: Endometrial cancer (EC) is a common gynecological malignancy, but metastasis to the abdominal wall is extremely rare. Therefore, an appropriate treatment approach for large metastatic lesions with infection remains a great challenge.

Case Summary: We report the case of a 65-year-old woman who developed abdominal metastasis of endometrioid adenocarcinoma, as defined by International Obstetrics and Gynecology stage II, in which the lesion was complicated by infection.

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Background: Orthodenticle homeobox 1 (OTX1) is a transcription factor that plays an important role in various human cancers. However, the function of OTX1 in laryngeal squamous cell carcinoma (LSCC) is largely unknown. We aimed to explore the roles of OTX1 in LSCC and its possible molecular mechanism.

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Regional lymph node metastasis and distant metastasis are critical in the prognosis of laryngeal squamous cell carcinoma (LSCC). This study investigated the roles of miR-144-3p and E26 transformation specific-1 (ETS-1) in the invasion and migration of LSCC cells. The effects of miR-144-3p and ETS-1 on FaDu and Hep2 cell growth, migration and invasion were determined.

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Background: Neutrophil-lymphocyte ratio (NLR) has been shown to be associated with prognosis in various solid tumors. This study aimed to evaluate the prognostic role of NLR in patients with laryngeal squamous cell carcinoma (LSCC).

Methods: A total of 141 LSCC patients were retrospectively reviewed.

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Purpose: This meta-analysis compared the efficacy of laryngectomy and three larynx-preservation treatments in patients with advanced laryngeal cancer.

Materials And Methods: Medline, Cochrane, EMBASE and Google Scholar databases were searched (until May 5, 2014) for studies that evaluated total laryngectomy followed by radiation and three larynx-preserving strategies in patients with advanced laryngeal cancer. The outcomes assessed were the 2- to 5-year overall survival (OS), disease-free survival (DFS), and laryngectomy-free survival (LFS) RESULTS: The search identified ten studies which were used for the meta-analysis (N = 2013 patients).

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Abnormal expression of micro-ribonucleic acid (miRNA) might be clinically valuable as a biomarker or treatment target in the early diagnosis, treatment, and prognosis of tumors. However, little is known concerning abnormal miRNA expression of laryngeal carcinoma, one of the most commonly encountered head and neck tumors. Microarray analysis was used to obtain miRNA-expression profiles of ten pairs of freshly frozen laryngeal carcinoma tissue and surrounding normal tissue specimens.

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Objectives: To investigate the most important factors affecting the prognosis of the patients with squamous cell carcinoma (SCC) of the larynx.

Methods: Based on the clinical and follow-up data, 205 patients with SCC of the larynx receiving total laryngectomy, partial laryngectomy, or CO2 laser surgery in GuangDong General Hospital were retrospectively analyzed. A survival analysis was performed by the Kaplan-Meier method and a multivariable analysis of prognostic factors was carried out using the Cox proportional hazard model.

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The study aimed to compare the survival rate and functional outcome of supracricoid partial laryngectomy cricohyoidoepiglottopexy (SCPL-CHEP) and vertical partial laryngectomy (VPL) in the treatment of glottic carcinoma. Thirty-nine patients underwent SCPL-CHEP and 45 patients underwent VPL between 2002 and 2007. Post-operative clinical staging were performed according to the UICC staging criteria (2002).

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Objective: To investigate the long-term outcome of CO₂ laser microsurgery for laryngeal cancer.

Methods: Seventy patients with laryngeal cancer were treated with CO₂ laser microsurgery. All patients were followed up for at least 36 months (36 - 108 months).

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Background: This study evaluates the feasibility of endoscope-assisted second branchial cleft cyst resection via retroauricular approach by comparing it with conventional cervical incision for removal of second branchial cleft cyst.

Methods: From January 2009 to December 2010, 25 patients were randomly assigned to the endoscope-assisted surgery group (13 patients) or the conventional surgery group (12 patients). The clinical characteristics of patients, operation time, operative bleeding volume, postoperative complications, and subjective satisfaction with incision scar checked by visual analog scale were compared between the groups, retrospectively.

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Objective: To assess the feasibility, the risks and the advantages of endoscope-assisted submandibular gland resection using a retroauricular hairline incision (RAHI) by comparing it with the conventional submandibular gland resection.

Methods: Twenty eight patients with benign lesions of the submandibular gland were included in the prospective clinically controlled study. Thirteen patients had endoscope-assisted resection using the RAHI approach and 15 cases had conventional transcervical approach resection.

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Objective: To discuss the indications, risks and benefits of endoscope-assisted transoral approach to excise the submandibular gland.

Methods: A retrospective review of a series of 12 patients treated by endoscope-assisted transoral submandibular gland excision was carried out. Of the 12 patients, 8 were chronic sialoadenitis (2 cases with sialolith), 3 were pleomorphic adenoma, and 1 was cyst of submandibular gland.

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Objective: To discuss the anatomic features, clinical presentations, diagnosis, differentiations and treatments of congenital fourth branchial anomaly(CFBA).

Methods: The clinical data of 8 patients with CFBA were retrospectively analyzed.

Results: Of the 8 patients aging from 27 to 300 months (median age: 114 months), 4 male and 4 female; 3 untreated previously and 5 recurrent.

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