Jong Lyel Roh

Summary

Affiliation: Chungnam National University
Country: Korea

Publications

  1. ncbi Endoscopic resection of pleomorphic adenoma arising in the nasopharynx
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Daejeon, South Korea
    Acta Otolaryngol 125:910-12. 2005
  2. ncbi Application of mitomycin C after transoral removal of submandibular stones and sialodochoplasty
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University and College of Medicine, Daejeon, Republic of Korea
    Laryngoscope 115:915-8. 2005
  3. ncbi Prevention of anterior glottic stenosis after transoral microresection of glottic lesions involving the anterior commissure with mitomycin C
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Daejeon, South Korea
    Laryngoscope 115:1055-9. 2005
  4. ncbi Hypoplasia of the epiglottis in a middle-aged man
    Jong Lyel Roh
    Department of Otolaryngology and Head and Neck Surgery and Cancer Research Institute, College of Medicine of the Chungnam National University, Daejeon, South Korea
    Eur Arch Otorhinolaryngol 262:470-2. 2005
  5. ncbi Treating tracheo-innominate artery fistula with interposition of a pectoralis major myocutaneous flap
    Jong Lyel Roh
    Department of Otolaryngology and Head and Neck Surgery, Cancer Research Institute of the Chungnam National University College of Medicine, 301 040, Daejeon, South Korea
    Eur Arch Otorhinolaryngol 263:180-2. 2006
  6. ncbi Küttner's tumor: unusual presentation with bilateral involvement of the lacrimal and submandibular glands
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Daejeon, South Korea
    Acta Otolaryngol 125:792-6. 2005
  7. ncbi Prevention of anterior glottic stenosis after bilateral vocal fold stripping with mitomycin C
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Chung gu, Daejeon, Korea
    Arch Otolaryngol Head Neck Surg 131:690-5. 2005
  8. ncbi Effect of topical mitomycin C on the healing of surgical and laser wounds: a hint on clinical application
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Daejeon, Republic of Korea
    Otolaryngol Head Neck Surg 133:851-6. 2005
  9. ncbi Retroauricular hairline incision for removal of upper neck masses
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Daejeon, South Korea
    Laryngoscope 115:2161-6. 2005
  10. ncbi Xerostomia following radiotherapy of the head and neck affects vocal function
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Chungnam National University Hospital, 640 Daesa dong, Chung gu, Daejeon, 301 040, Republic of Korea
    J Clin Oncol 23:3016-23. 2005

Collaborators

Detail Information

Publications73

  1. ncbi Endoscopic resection of pleomorphic adenoma arising in the nasopharynx
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Daejeon, South Korea
    Acta Otolaryngol 125:910-12. 2005
    ..Endoscope-guided surgery may be helpful for the complete resection of benign nasopharyngeal tumors whilst minimizing injury to the Eustachian tube openings or velopharynx...
  2. ncbi Application of mitomycin C after transoral removal of submandibular stones and sialodochoplasty
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University and College of Medicine, Daejeon, Republic of Korea
    Laryngoscope 115:915-8. 2005
  3. ncbi Prevention of anterior glottic stenosis after transoral microresection of glottic lesions involving the anterior commissure with mitomycin C
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Daejeon, South Korea
    Laryngoscope 115:1055-9. 2005
    ..To evaluate the effectiveness of topical mitomycin C (MMC) in preventing anterior glottic stenosis (AGS) after transoral microresection of glottic lesions involving the anterior commissure (AC)...
  4. ncbi Hypoplasia of the epiglottis in a middle-aged man
    Jong Lyel Roh
    Department of Otolaryngology and Head and Neck Surgery and Cancer Research Institute, College of Medicine of the Chungnam National University, Daejeon, South Korea
    Eur Arch Otorhinolaryngol 262:470-2. 2005
    ..Strobolaryngoscopy and CT scans revealed a unique anomaly with isolated epiglottic hypoplasia and normal appearance of other laryngeal structures. This case is discussed with a review of the literature on this rare occurrence...
  5. ncbi Treating tracheo-innominate artery fistula with interposition of a pectoralis major myocutaneous flap
    Jong Lyel Roh
    Department of Otolaryngology and Head and Neck Surgery, Cancer Research Institute of the Chungnam National University College of Medicine, 301 040, Daejeon, South Korea
    Eur Arch Otorhinolaryngol 263:180-2. 2006
    ..This may be a useful option in the treatment of this rare, devastating complication of tracheostomy...
  6. ncbi Küttner's tumor: unusual presentation with bilateral involvement of the lacrimal and submandibular glands
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Daejeon, South Korea
    Acta Otolaryngol 125:792-6. 2005
    ..There was no evidence of lymphoepithelial lesions or intraepithelial lymphocytes. This is the first case of KT involving both lacrimal and submandibular glands, suggesting that KT is closely related to an active local immune process...
  7. ncbi Prevention of anterior glottic stenosis after bilateral vocal fold stripping with mitomycin C
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Chung gu, Daejeon, Korea
    Arch Otolaryngol Head Neck Surg 131:690-5. 2005
    ..To examine the effects of immediate application of topical mitomycin C (MMC) on the prevention of anterior glottic stenosis (AGS) after microsurgical stripping of both vocal folds, including the anterior commissure, in a canine model...
  8. ncbi Effect of topical mitomycin C on the healing of surgical and laser wounds: a hint on clinical application
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Daejeon, Republic of Korea
    Otolaryngol Head Neck Surg 133:851-6. 2005
    ..The aim of this study was to evaluate the effects of topical MMC at 2 different doses on the healing of surgical and laser wounds...
  9. ncbi Retroauricular hairline incision for removal of upper neck masses
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Daejeon, South Korea
    Laryngoscope 115:2161-6. 2005
    ..The purpose of this study was to evaluate the benefit of a retroauricular hairline incision (RAHI) by comparing it with conventional cervical incision for removal of upper neck masses...
  10. ncbi Xerostomia following radiotherapy of the head and neck affects vocal function
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Chungnam National University Hospital, 640 Daesa dong, Chung gu, Daejeon, 301 040, Republic of Korea
    J Clin Oncol 23:3016-23. 2005
    ..To investigate whether xerostomia induced by wide-field radiotherapy (RT) of the head and neck affects vocal function...
  11. ncbi Transpalatal endoscopic resection of residual nasopharyngeal carcinoma after sequential chemoradiotherapy
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, College of Medicine, Chungnam National University, Daejeon, Korea
    J Laryngol Otol 118:951-4. 2004
    ..The lesion was completely resected via the transpalatal route under endoscopic visualization with no significant post-operative morbidity. This is the first report of NPC successfully treated by this type of surgery...
  12. ncbi Removal of infratemporal fossa schwannoma via a transmandibular transpterygoid approach
    Jong Lyel Roh
    Department of Otolaryngology and Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, 640 Daesa Dong Chung Gu, 301 040 Daejeon, Republic of Korea
    Eur Arch Otorhinolaryngol 262:428-31. 2005
    ..The schwannoma was completely removed by a transmandibular transpterygoid approach with no major complications. This case is discussed with a review of the literature on this rare occurrence, focusing on the surgical approach...
  13. ncbi Celecoxib can prevent tumor growth and distant metastasis in postoperative setting
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery and Cancer Research Institute, College of Medicine, Chungnam National University, Daejeon, South Korea
    Cancer Res 64:3230-5. 2004
    ..Prophylactic use of the drug can be advocated in many clinical situations, such as residual tumors or contamination of surgical fields by tumor cells...
  14. ncbi Bile acid induces cyclo-oxygenase-2 expression in cultured human pharyngeal cells: a possible mechanism of carcinogenesis in the upper aerodigestive tract by laryngopharyngeal reflux
    Myung Whun Sung
    Department of Otolaryngology Head and Neck Surgery, Seoul National University College of Medicine, Chongno Gu, Korea
    Laryngoscope 113:1059-63. 2003
    ..To better understand the mechanism of the laryngopharyngeal reflux-cancer connection, we examined COX-2 expression by bile acid in cultured human pharyngeal mucosa cells...
  15. ncbi Clinicopathologic predictors and impact of distant metastasis from adenoid cystic carcinoma of the head and neck
    Myung Whun Sung
    Department of Otorhinolaryngology Head and Neck Surgery, Clinical Research Institute, and Cancer Research Institute, Seoul National University, College of Medicine, Korea
    Arch Otolaryngol Head Neck Surg 129:1193-7. 2003
    ..Adenoid cystic carcinoma (ACC) is a unique tumor characterized by frequent and delayed distant metastasis (DM) with uncommon regional lymph node metastasis...
  16. ncbi Videostrobokymographic analysis of benign vocal fold lesions
    Dong Young Kim
    Department of Otolaryngology Head and Neck Surgery, Dong A University, Busan, South Korea
    Acta Otolaryngol 123:1102-9. 2003
    ..The aim of this study was to analyze vibratory patterns and objective parameters in various benign vocal fold lesions using VSK and to examine the efficacy of VSK in clinical applications...
  17. ncbi Nasopharyngeal carcinoma with skull base invasion: a necessity of staging subdivision
    Jong Lyel Roh
    Otolaryngology Head and Neck Surgery, College of Medicine, Chungnam National University, Daejon, Korea
    Am J Otolaryngol 25:26-32. 2004
    ..To investigate prognostic values of nasopharyngeal carcinoma (NPC) with skull base invasion for optimal management, according to its extent of involvement...
  18. doi Role of FDG-PET as a biological marker for predicting the hypoxic status of tongue cancer
    Myung Woul Han
    Department of Otolaryngology, Asan Medical Center, College of Medicine, University of Ulsan, Seoul, Republic of Korea
    Head Neck 34:1395-402. 2012
    ....
  19. ncbi Suppression of accelerated tumor growth in surgical wounds by celecoxib and indomethacin
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Daejeon, Korea
    Head Neck 27:326-32. 2005
    ..Tumor growth is accelerated in surgical wounds. However, few experiments seeking to prevent such accelerated tumor growth have been performed...
  20. ncbi Wnt signaling controls radiosensitivity via cyclooxygenase-2-mediated Ku expression in head and neck cancer
    Hyo Won Chang
    Department of Otolaryngology, Asan Medical Center, College of Medicine, University of Ulsan, Seoul, Korea
    Int J Cancer 122:100-7. 2008
    ..Our results conclusively suggest that beta-catenin plays a pivotal role in the regulation of Ku expression via the proposed COX-2 intracellular pathway, thus supporting a novel radioresistance mechanism of HNC...
  21. doi Impact of combined prophylactic unilateral central neck dissection and hemithyroidectomy in patients with papillary thyroid microcarcinoma
    Sang Min Hyun
    Department of Otolaryngology, Asan Medical Center, College of Medicine, University of Ulsan, Seoul, Korea
    Ann Surg Oncol 19:591-6. 2012
    ..This study was designed to investigate the impact of prophylactic unilateral CND in this population...
  22. doi Composition of inflammatory cells regulating the response to concurrent chemoradiation therapy for HPV (+) tonsil cancer
    Yoon Se Lee
    Department of Otolaryngology, University of Ulsan, College of Medicine, Asan Medical Center, Seoul, Republic of Korea
    Oral Oncol 51:1113-9. 2015
    ..However, cases of HPV (+) TSCC-related death remain unresolved. We evaluated the distribution and prognostic value of inflammatory cells in HPV (+) TSCC...
  23. ncbi Prediction of difficult laryngeal exposure in patients undergoing microlaryngosurgery
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Daejeon, South Korea
    Ann Otol Rhinol Laryngol 114:614-20. 2005
    ..We propose a new classification of laryngeal exposure focusing on the extent of glottic visualization...
  24. doi Quantitative evaluation of vocal-fold mucosal irregularities using GLCM-based texture analysis
    Chan Il Song
    Department of Otolaryngology, Asan Medical Center, College of Medicine, University of Ulsan, Seoul, Korea
    Laryngoscope 123:E45-50. 2013
    ..The present study is the development of objective tools for the diagnosis of laryngeal malignancy based on laryngeal texture analysis...
  25. ncbi Prevention of posterior glottic stenosis by mitomycin C
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Daejeon, South Korea
    Ann Otol Rhinol Laryngol 114:558-62. 2005
    ..Few experiments on PGS prevention, however, have been performed. The purpose of this study was to investigate the preventive effect of mitomycin C (MMC) on PGS in a randomized, controlled animal study...
  26. ncbi Is central neck dissection necessary for the treatment of lateral cervical nodal recurrence of papillary thyroid carcinoma?
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, College of Medicine, University of Ulsan, Seoul, Republic of Korea
    Head Neck 29:901-6. 2007
    ..The aim of this study was to establish the optimal strategy for neck dissection in patients who underwent reoperation for lateral cervical recurrence of PTC...
  27. doi Expression of Lysyl Oxidase Predictive of Distant Metastasis of Laryngeal Cancer
    Yoon Se Lee
    1 Department of Otolaryngology, Asan Medical Center, College of Medicine, University of Ulsan, Seoul, Korea
    Otolaryngol Head Neck Surg . 2017
    ..72, 95% CI: 1.02-19.18, P = .048). Conclusion A high expression level of LOX is associated with lymph node and distant metastasis as well as poor prognosis among patients with laryngeal cancer...
  28. doi Analysis of morphological and histologic changes in intraoral fasciocutaneous free flaps used for oropharyngeal reconstruction
    Jong Woo Choi
    From the Departments of Plastic and Reconstructive Surgery, Dermatology, Pathology, and Otolaryngology, Asan Medical Center, College of Medicine, Ulsan University, Seoul, Korea
    Ann Plast Surg 72:674-9. 2014
    ..Histologic analysis reveals that fasciocutaneous free flaps maintain their feature as cutaneous skin yet undergo changes because of the characteristic oral cavity environment, which resulted in an intermediate-stage morphology. ..
  29. ncbi Sclerotherapy for congenital lesions in the head and neck
    Kwang Hyun Kim
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Seoul, Korea
    Otolaryngol Head Neck Surg 131:307-16. 2004
    ..This study retrospectively reviews the results of sclerotherapy using several sclerosants for congenital lesions of the head and neck...
  30. ncbi Intrathyroid hemorrhage and acute upper airway obstruction after fine needle aspiration of the thyroid gland
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, College of Medicine, Chungnam National University, Daejeon, South Korea
    Laryngoscope 116:154-6. 2006
    ..Although hematoma formation after fine needle aspiration (FNA) is the most commonly encountered complication, massive intrathyroid hemorrhage producing acute upper airway obstruction rarely occurs...
  31. doi Applications of medial sural perforator free flap for head and neck reconstructions
    Jong Woo Choi
    Department of Plastic and Reconstructive Surgery, Ulsan University, College of Medicine, Seoul Asan Medical Center, Seoul, Korea
    J Reconstr Microsurg 29:437-42. 2013
    ..Medial sural perforator free flaps may be an alternative for medium-sized defects that cannot be properly reconstructed with radial forearm or ALT perforator free flaps because of their inappropriate flap volume. ..
  32. doi Recurrent laryngeal nerve paralysis in patients with papillary thyroid carcinomas: evaluation and management of resulting vocal dysfunction
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Centre, University of Ulsan, College of Medicine, Songpa Gu, Seoul, Republic of Korea
    Am J Surg 197:459-65. 2009
    ..Recurrent laryngeal nerve paralysis (RLNP) occurs in patients with thyroid malignancy. This study prospectively evaluated vocal function and management outcomes of patients with papillary thyroid carcinomas (PTCs) and RLNP...
  33. ncbi Transoral endoscopic resection of a nasopharyngeal hairy polyp
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, College of Medicine, Chungnam National University, 640 Daesa dong, Chung gu, Daejeon 301 040, South Korea
    Int J Pediatr Otorhinolaryngol 68:1087-90. 2004
    ..The endoscope-guided surgery may help avoid undesirable complications as well as completely excise the lesions attached close to the eustachian tube openings...
  34. doi Extracapsular dissection of benign parotid tumors using a retroauricular hairline incision approach
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan, College of Medicine, Songpa Gu, Seoul, Korea
    Am J Surg 197:e53-6. 2009
    ..The RAHI without a preauricular incision is a feasible technique in the surgical management of parotid tumors...
  35. ncbi Primary treatment of ranula with intracystic injection of OK-432
    Jong Lyel Roh
    Department of Otolaryngology Head and Neck Surgery, Cancer Research Institute, Chungnam National University College of Medicine, Daejeon, Republic of Korea
    Laryngoscope 116:169-72. 2006
    ..This study examined the effectiveness of intracystic injection of OK-432 for treatment of ranula...
  36. doi Peroxiredoxin IV protects cells from radiation-induced apoptosis in head-and-neck squamous cell carcinoma
    Jung Je Park
    Department of Otolaryngology, Institute of Health Sciences, College of Medicine, Gyeongsang National University, Jinju, South Korea
    Int J Radiat Oncol Biol Phys 73:1196-202. 2009
    ..It is not known whether Prx-IV also protects cells from ionizing radiation (IR)...
  37. ncbi Removal of the submandibular gland by a submental approach: a prospective, randomized, controlled study
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 388 1, Pungnap dong, Songpa Gu, Seoul 138 736, Republic of Korea
    Oral Oncol 44:295-300. 2008
    ..01), and the incision scar in the submental group was usually less visible. Compared with the submandibular approach, the submental approach can provide better cosmetic outcomes with no increases in operation time and complication rates...
  38. ncbi Resection of cervical vagal schwannoma via a post-auricular approach
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Republic of Korea
    Acta Otolaryngol 126:318-20. 2006
    ..The patient was satisfied with an invisible external scar which was hidden by her auricle and hair. A cervical vagal schwannoma can be successfully removed by making an incision in a potentially invisible area...
  39. ncbi The effect of acute xerostomia on vocal function
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Songpa Gu, Seoul, South Korea
    Arch Otolaryngol Head Neck Surg 132:542-6. 2006
    ..To evaluate whether xerostomia can affect vocal function in an experimental model...
  40. doi Voice, swallowing and quality of life in patients after transoral laser surgery for supraglottic carcinoma
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
    J Surg Oncol 98:184-9. 2008
    ..Transoral laser surgery is a conservative surgical method used to treat supraglottic carcinomas, but little is known about functional and quality of life (QOL) outcomes relative to extent of resection...
  41. doi Central cervical nodal metastasis from papillary thyroid microcarcinoma: pattern and factors predictive of nodal metastasis
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 388 1, Pungnap dong, Songpa Gu, Seoul, 138 736, South Korea
    Ann Surg Oncol 15:2482-6. 2008
    ..We evaluated the pattern and factors predictive of central cervical metastasis from PTMC...
  42. doi Transoral removal of submandibular hilar stone and sialodochoplasty
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Songpa Gu, Seoul, Republic of Korea
    Otolaryngol Head Neck Surg 139:235-9. 2008
    ..To evaluate the efficacy of intraoral stone removal and sialodochoplasty in 59 patients with hilar submandibular stones...
  43. ncbi Removal of nonthyroidal neck masses with improved cosmetic outcomes in skin-lifting surgery
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 388 1 Pungnap dong, Songpa Gu, Seoul 138 736, South Korea
    Otolaryngol Head Neck Surg 135:463-8. 2006
    ..To evaluate the cosmetic benefit of neck skin-lifting surgery for the removal of nonthyroidal neck masses...
  44. ncbi Application of mitomycin C after endoscopic lysis of congenital laryngeal web combined with epiglottic hypoplasia in a middle-aged man
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Republic of Korea
    Acta Otolaryngol 126:438-41. 2006
    ..This case and prior reports suggest that the novel approach may be effective in the treatment of laryngeal webs...
  45. ncbi Can mitomycin C really prevent airway stenosis?
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
    Laryngoscope 116:440-5. 2006
    ..However, the efficacy of MMC is still debatable, and the potential complications of MMC use have been scarcely reported. We evaluated the efficacy and early complications of MMC in a wound model of the subglottis...
  46. ncbi Focal uptake of (18)F-fluorodeoxyglucose by thyroid in patients with nonthyroidal head and neck cancers
    Soon Yuhl Nam
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
    Clin Endocrinol (Oxf) 67:135-9. 2007
    ..To evaluate the prevalence and significance of focal thyroid lesions identified by (18)F-fluorodeoxyglucose (FDG)-positron emission tomography (PET) in patients with nonthyroidal head and neck cancers (HNC)...
  47. ncbi Transseptal laser resection of recurrent carcinoma confined to the nasopharynx
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
    Laryngoscope 116:839-41. 2006
  48. ncbi Synchronous benign and malignant tumors in the ipsilateral parotid gland
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
    Acta Otolaryngol 127:110-2. 2007
    ..We describe this case of rare synchronous salivary gland tumors exhibiting both benign and malignant components with a review of the literature...
  49. ncbi Benefits and risks of mitomycin use in the traumatized tracheal mucosa
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea
    Otolaryngol Head Neck Surg 136:459-63. 2007
    ..To investigate the efficacy and early complications of mitomycin C (MMC) in tracheal wound models...
  50. ncbi Subglottic wound healing in a new rabbit model of acquired subglottic stenosis
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea
    Ann Otol Rhinol Laryngol 115:611-6. 2006
    ..It is difficult to develop models of subglottic stenosis in small animals that ensure reliable stenosis. We therefore sought to establish a new animal model of subglottic stenosis in rabbits and observe subglottic wound healing...
  51. ncbi 18F-fluorodeoxyglucose-positron emission tomography and bone scintigraphy for detecting bone metastases in patients with malignancies of the upper aerodigestive tract
    Mi Ra Kim
    Department of Otolaryngology, Bundang Jaesaeng General Hospital, Sungnam, South Korea
    Oral Oncol 44:148-52. 2008
    ..12.5%, P<0.001) and had lower mean SUVmax (2.4 vs. 5.6, P<0.001). FDG-PET is not more accurate than BS for detecting bone metastasis in patients with UADT cancer. Positive findings on FDG-PET or BS require further confirmation...
  52. ncbi Effect of acid and pepsin on glottic wound healing: a simulated reflux model
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea
    Arch Otolaryngol Head Neck Surg 132:995-1000. 2006
    ..Gastroesophageal reflux is related to various laryngeal manifestations. However, there is a lack of established reflux animal models that would ensure longer observation periods...
  53. ncbi Effect of acid, pepsin, and bile acid on the stenotic progression of traumatized subglottis
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea
    Am J Gastroenterol 101:1186-92. 2006
    ..However, there is a lack of established reflux animal models covering longer observation periods. We evaluated the effects of acid, pepsin, and bile acid on healing of the traumatized subglottis in a simulated reflux model...
  54. ncbi Clinical significance of intrathoracic lesions detected by 18F-fluorodeoxyglucose positron emission tomography in the management of patients with head and neck cancer
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 388 1, Pungnap dong, Songpa Gu, Seoul 138 736, South Korea
    Oral Oncol 43:757-63. 2007
    ..FDG PET may reveal lung and mediastinal malignancies with high accuracy in patients with HNC. The thoracic staging by FDG PET may be helpful in therapeutic planning for these patients...
  55. ncbi Routine oral calcium and vitamin D supplements for prevention of hypocalcemia after total thyroidectomy
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 388 1 Pungnap dong, Songpa Gu, Seoul 138 736 Republic of Korea
    Am J Surg 192:675-8. 2006
    ..The purpose of this study was to evaluate the clinical usefulness of routine oral calcium and vitamin D supplements in the prevention of hypocalcemia after total thyroidectomy...
  56. ncbi Treatment of branchial cleft cyst with intracystic injection of OK-432
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Republic of Korea
    Acta Otolaryngol 126:510-4. 2006
    ..The data suggest that branchial cleft cyst (BCC) can be primarily treated with OK-432 sclerotherapy and only the remaining lesions with excision...
  57. ncbi Prospective identification of chyle leakage in patients undergoing lateral neck dissection for metastatic thyroid cancer
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 388 1, Pungnap dong, Songpa Gu, Seoul 138 736, Republic of Korea
    Ann Surg Oncol 15:424-9. 2008
    ..We therefore prospectively examined chyle leakage that occurred during and after lateral neck dissection in treatment of thyroid cancer...
  58. ncbi Unilateral submandibular gland aplasia: an isolated phenomenon of early fetal development
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 388 1 Pungnap dong, Songpa su, Seoul 138 736, Republic of Korea
    Otolaryngol Head Neck Surg 135:332-4. 2006
  59. ncbi Removal of the submandibular gland by a retroauricular approach
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea
    Arch Otolaryngol Head Neck Surg 132:783-7. 2006
    ..To evaluate the benefit of a retroauricular approach by comparing it with a conventional transcervical approach for removal of the submandibular gland...
  60. ncbi Utility of 2-[18F] fluoro-2-deoxy-D-glucose positron emission tomography and positron emission tomography/computed tomography imaging in the preoperative staging of head and neck squamous cell carcinoma
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 388 1, Pungnap dong, Songpa Gu, Seoul 138 736, Republic of Korea
    Oral Oncol 43:887-93. 2007
    ..Moreover, despite their high accuracy, PET and PET/CT may not abrogate the need for conventional imaging and pathologic staging based on primary resection and neck dissection...
  61. doi Chyle leakage in patients undergoing thyroidectomy plus central neck dissection for differentiated papillary thyroid carcinoma
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 388 1, Pungnap dong, Songpa Gu, Seoul, 138 736, Republic of Korea
    Ann Surg Oncol 15:2576-80. 2008
    ..There have been no reports on chyle leakage after central neck dissection not combined with lateral neck dissection. We therefore investigated chyle leakage in PTC patients undergoing thyroidectomy and central neck dissection...
  62. ncbi Clinical utility of 18F-FDG PET for patients with salivary gland malignancies
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea
    J Nucl Med 48:240-6. 2007
    ..The clinical utility of 18F-FDG PET in evaluating salivary gland malignancies has not been well defined. We therefore evaluated the utility of 18F-FDG PET in management for patients with salivary gland cancers...
  63. ncbi Quality of life and voice in patients after laser cordectomy for Tis and T1 glottic carcinomas
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
    Head Neck 29:1010-6. 2007
    ..We prospectively examined QOL and vocal function of patients with carcinoma in situ (Tis) or T1 glottic carcinomas after laser cordectomy...
  64. ncbi Lymphomas of the head and neck in the pediatric population
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 388 1, Pungnap dong, Songpa Gu, Seoul 138 736, Republic of Korea
    Int J Pediatr Otorhinolaryngol 71:1471-7. 2007
    ..This study sought to identify the incidence of HN involvement of pediatric lymphomas and to identify factors prognostic of patient survival...
  65. ncbi Prevention of hypopharyngeal stenosis with silastic sheeting following transoral resection
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 388 1, Pungnap dong, Seoul, 138 736, South Korea
    Dysphagia 21:112-5. 2006
    ..This technique will help in the treatment and prevention of hypopharyngeal stenosis following TLM in selected patients with wide or circumferential hypopharyngeal tumors...
  66. ncbi Recurrent laryngeal neuropathy in a systemic lupus erythematosus (SLE) patient
    Jung Hwan Lee
    Department of Physical Medicine and Rehabilitation, Asan Medical Center, Ulsan University College of Medicine, Seoul, Korea
    Am J Phys Med Rehabil 87:68-70. 2008
    ..LEMG identified this complication and precisely defined the neuromuscular status, and this information assisted in creating a therapeutic plan. LEMG may be useful for evaluating the neuromuscular status in vocal cord palsy...
  67. doi Lateral cervical lymph node metastases from papillary thyroid carcinoma: pattern of nodal metastases and optimal strategy for neck dissection
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 388 1, Pungnap dong, Songpa Gu, Seoul, 138 736, Republic of Korea
    Ann Surg Oncol 15:1177-82. 2008
    ..The present study evaluated the pattern of central and lateral cervical metastases from PTC with respect to recently defined neck sublevels and subsites...
  68. ncbi Spontaneous tracheal rupture after severe coughing in a 7-year-old boy
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Pungnap dong 388 1, Songpa Gu, Seoul 138 736, Korea
    Pediatrics 118:e224-7. 2006
    ..The rupture and emphysema were small, with no major complications, and disappeared with conservative management. This rare case is presented with a review of the possible mechanism, diagnosis, and treatment...
  69. doi Utility of spiral and cine CT scans in pediatric patients suspected of aspirating radiolucent foreign bodies
    Soo Jong Hong
    Department of Pediatrics, Asan Medical Center, University of Ulsan College of Medicine, Songpa Gu, Seoul, Korea
    Otolaryngol Head Neck Surg 138:576-80. 2008
    ..To review our experience with spiral and cine CT imaging for the diagnosis of foreign body aspiration...
  70. doi Function-preserving parotid surgery for benign tumors involving the deep parotid lobe
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
    J Surg Oncol 98:42-5. 2008
    ..Parotid deep lobe tumors have usually been removed by total parotidectomy, which has functional and aesthetic side effects. Limited partial parotidectomy may result in fewer side effects...
  71. doi The utility of second-look operation after laser microresection of glottic carcinoma involving the anterior commissure
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
    Laryngoscope 118:1400-4. 2008
    ..We prospectively evaluated the outcomes of laser microsurgery and the efficacy of second-look operation in these patients...
  72. doi OK-432 sclerotherapy of cervical chylous lymphocele after neck dissection
    Jong Lyel Roh
    Department of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea
    Laryngoscope 118:999-1002. 2008
    ..We investigated the efficacy of OK-432 (Picibanil, Chungai Pharmaceutical Co., Tokyo, Japan) sclerotherapy in the treatment of cervical lymphocele after neck dissection...
  73. doi Oral metastatic cancers from hepatocellular carcinoma
    Jong Lyel Roh
    J Clin Gastroenterol 42:552-3. 2008