1.Surgical Approach for Oropharyngeal Cancer.
Keon Jung LEE ; Yong Bae JI ; Kyung Rae KIM ; Ha Chung CHUN ; Myung Za LEE ; Kyung TAE
Korean Journal of Otolaryngology - Head and Neck Surgery 2011;54(12):853-858
BACKGROUND AND OBJECTIVES: In order to eradicate the disease and preserve function of oropharynx and facial contour, appropriate surgical approach should be chosen for surgical treatment of oropharyngeal cancer. This study was performed to evaluate the usefulness and effectiveness of various surgical approaches in the surgical treatment of oropharyngeal cancer. SUBJECTS AND METHOD: We analyzed 65 patients with oropharyngeal cancer who underwent surgery as a primary treatment from Jan. 1994 to Jun. 2009, retrospectively. Primary tumor site, TNM stage, surgical approach, management of neck, reconstruction method, complication, recurrence rate were analyzed to assess advantages and disadvantages of various surgical approaches. RESULTS: The surgical approaches applied were transoral approach in 25, mandibulotomy in 23, lower cheek flap in 4, trans-pharyngeal in 9, and mandibular lingual releasing approach in 4. Most of T1 lesion was resected by transoral approach (65.0%). For advanced T3 and T4, mandibulotomy was mainly used. Lateral pharyngotomy and mandibular lingual release approach were used for the surgery of moderate size of oropharyngeal cancer. The locoregional recurrence rate did not differ according to different surgical approaches with regard to T and N stages. CONCLUSION: Transoral approach is very useful for the most of small oropharyngeal cancer. Mandibulotomy provides most wide surgical view for advanced T3, T4 oropharyngeal cancer.
Cheek
;
Humans
;
Neck
;
Oropharyngeal Neoplasms
;
Oropharynx
;
Recurrence
;
Retrospective Studies
2.Surgical Approach for Oral Cavity Cancer.
Yong Bae JI ; Keon PARK ; Jong Min KIM ; Kyung TAE ; Ha Chung CHUN ; Myung Za LEE ; Seung Woo KIM ; Choon Dong KIM
Korean Journal of Otolaryngology - Head and Neck Surgery 2010;53(3):159-165
BACKGROUND AND OBJECTIVES: In the treatment of oral cancer, appropriate surgical approaches should be chosen in order to eradicate cancer while preserving the function of oral cavity and facial contour. This study was performed to evaluate the usefulness and effectiveness of various surgical approaches in the surgical treatment of oral cancer. SUBJECTS AND METHOD: A total of 112 oral cancer patients, excepting those with lip cancer, and who underwent surgery from 1994 to Aug 2008, were enrolled. We reviewed medical records retrospectively and analyzed the primary sites, stage, surgical approaches, management of mandible and neck, reconstruction methods, recurrence and survival rates. RESULTS: Of the 112 patients, 64 were transoral, 23 pull-through, 6 mandibular lingual releasing, 6 upper cheek flap , 5 lower cheek flap , 6 mandibulotomy and 2 visor flap approach. Most of T1, T2 lesions could be resected by transoral (71.6%) or pull-through approach (21.0%). In the advanced T3, T4 lesions, transoral (21.9%), pull-through (37.5%), cheek flap (21.9%), mandibulotomy (15.6%) were used. There was no statistically significant difference with respect to locoregional recurrence and survival rate according to surgical approach. CONCLUSION: The transoral approach was the effective method for the surgery of T1, T2 and part of T3 oral cancer. The pull-through or mandibular lingual releasing approach was the effective method of surgery for T2, T3 tongue or floor of mouth (FOM) cancer while avoiding mandibulotomy.
Cheek
;
Humans
;
Lip Neoplasms
;
Mandible
;
Medical Records
;
Mouth
;
Mouth Floor
;
Mouth Neoplasms
;
Neck
;
Recurrence
;
Retrospective Studies
;
Survival Rate
;
Tongue
3.The Treatment Outcome of Hypopharynx Cancer : Surgery versus Organ Preservation Therapy.
Kyung TAE ; Kwang Soo SHIN ; Tae Heon KIM ; Ji Hoon SHIN ; Jin Hyeok JEONG ; Tae Hwan AHN ; Ha Chung CHUN ; Myung Za LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 2009;52(8):688-694
BACKGROUND AND OBJECTIVES: Hypopharynx cancer usually presents with late stage diseases requiring radical resection including total laryngectomy with reconstruction resulting in severe functional deficits. In order to preserve organ function, chemotherapy in combination with radiotherapy was introduced and it showed similar treatment. The aim of this study is to compare the treatment outcomes of surgery and organ preservation therapy. SUBJECTS AND METHOD: A retrospective review of 55 patients who were diagnosed with hypopharynx cancer and underwent curative treatment from 1994 to 2006 was performed. Patients who underwent surgery or surgery plus postoperative radiotherapy were assigned to surgical treatment group and patients who underwent radiotherapy or radiotherapy with chemotherapy were assigned to organ preservation therapy group. RESULTS: Surgical treatment group consisted of 29 patients (52.7%) and organ preservation therapy group consisted of 26 patients (47.3%). The overall 5 year survival rate was 34%. The survival rate was decreased significantly according to the N stage (p=0.02). There was no statistically significant difference in 5 year survival rates between the two groups. The larynx preservation rate was 35.8% for the organ preservation therapy group and 44% for the conservation surgery group. CONCLUSION: Treatment of hypopharynx cancer could be individualized according to the status of diseases.
Humans
;
Hypopharyngeal Neoplasms
;
Hypopharynx
;
Laryngectomy
;
Larynx
;
Organ Preservation
;
Retrospective Studies
;
Survival Rate
;
Treatment Outcome
4.Unilateral Abdominal Distension After Herpes Zoster Infection.
Sun Young KIM ; Seung Hwan YOON ; Hyo Eun LEE ; Yeon Kyung JUNG ; Im Seok KOH ; Phil Za CHO
Journal of the Korean Neurological Association 2008;26(3):290-291
No abstract available.
Hernia, Abdominal
;
Herpes Zoster
5.Tolosa-Hunt Syndrome With Facial Nerve Palsy.
Seung Hwan YOON ; Sun Young KIM ; Hyo Eun LEE ; Yeon Kyung JUNG ; Jong Yun LEE ; Im Seok KOH ; Phil Za CHO
Journal of the Korean Neurological Association 2008;26(3):286-289
Tolosa-Hunt syndrome is a painful ophthalmoplegia due to nonspecific granulomatous inflammation in the cavernous sinus. A 16-year-old man developed Tolosa-Hunt syndrome accompanied by facial nerve palsy. MRI showed an inflammatory lesion in the cavernous sinus with gadolinium enhancement. This rare presentation suggests that Tolosa-Hunt syndrome is a localized form of idiopathic hypertrophic pachymeningitis.
Adolescent
;
Cavernous Sinus
;
Facial Nerve
;
Gadolinium
;
Humans
;
Inflammation
;
Ophthalmoplegia
;
Paralysis
;
Tolosa-Hunt Syndrome
6.The 1998, 1999 Patterns of Care Study for Breast Irradiation after Mastectomy in Korea.
Ki Chang KEUM ; Su Jung SHIM ; Ik Jae LEE ; Won PARK ; Sang wook LEE ; Hyun Soo SHIN ; Eun Ji CHUNG ; Eui Kyu CHIE ; Il Han KIM ; Do Hoon OH ; Sung Whan HA ; Hyung Sik LEE ; Sung Ja AHN ; Moon June CHO ; Juhn Kyu LOH ; Kyung Ran PARK ; Doo Ho CHOI ; Myung Za LEE ; Ki Jung AHN ; Won Dong KIM ; Bo Kyoung KIM ; Mison CHUN ; Jin Hee KIM ; Chang Ok SUH
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2007;25(1):7-15
PURPOSE: To determine the patterns of evaluation and treatment in patients with breast cancer after mastectomy and treated with radiotherapy. A nationwide study was performed with the goal of improving radiotherapy treatment. MATERIALS AND METHODS: A web-based database system for the Korean Patterns of Care Study (PCS) for 6 common cancers was developed. Randomly selected records of 286 eligible patients treated between 1998 and 1999 from 17 hospitals were reviewed. RESULTS: The ages of the study patients ranged from 20 to 80 years (median age 44 years). The pathologic T stage by the AJCC was T1 in 9.7% of the cases, T2 in 59.2% of the cases, T3 in 25.6% of the cases, and T4 in 5.3% of the cases. For analysis of nodal involvement, N0 was 7.3%, N1 was 14%, N2 was 38.8%, and N3 was 38.5% of the cases. The AJCC stage was stage I in 0.7% of the cases, stage IIa in 3.8% of the cases, stage IIb in 9.8% of the cases, stage IIIa in 43% of the cases, stage IIIb in 2.8% of the cases, and IIIc in 38.5% of the cases. There were various sequences of chemotherapy and radiotherapy after mastectomy. Mastectomy and chemotherapy followed by radiotherapy was the most commonly performed sequence in 47% of the cases. Mastectomy, chemotherapy, and radiotherapy followed by additional chemotherapy was performed in 35% of the cases, and neoadjuvant chemoradiotherapy was performed in 12.5% of the cases. The radiotherapy volume was chest wall only in 5.6% of the cases. The volume was chest wall and supraclavicular fossa (SCL) in 20.3% of the cases; chest wall, SCL and internal mammary lymph node (IMN) in 27.6% of the cases; chest wall, SCL and posterior axillary lymph node in 25.9% of the cases; chest wall, SCL, IMN, and posterior axillary lymph node in 19.9% of the cases. Two patients received IMN only. The method of chest wall irradiation was tangential field in 57.3% of the cases and electron beam in 42% of the cases. A bolus for the chest wall was used in 54.8% of the tangential field cases and 52.5% of the electron beam cases. The radiation dose to the chest wall was 45~59.4 Gy (median 50.4 Gy), to the SCL was 45~59.4 Gy (median 50.4 Gy), and to the PAB was 4.8~38.8 Gy, (median 9 Gy) CONCLUSION: Different and various treatment methods were used for radiotherapy of the breast cancer patients after mastectomy in each hospital. Most of treatment methods varied in the irradiation of the chest wall. A separate analysis for the details of radiotherapy planning also needs to be followed and the outcome of treatment is needed in order to evaluate the different processes.
Breast Neoplasms
;
Breast*
;
Chemoradiotherapy
;
Drug Therapy
;
Humans
;
Korea*
;
Lymph Nodes
;
Mastectomy*
;
Mastectomy, Radical
;
Radiotherapy
;
Thoracic Wall
7.A Case of Hyperprolactinemia with Galactorrhea Induced by Carbamazepine.
Chun Hoon PARK ; Sun Young KIM ; Seung Hwan YOON ; Jong Yun LEE ; Yeon Kyung JUNG ; Im Seok KOH ; Phil Za CHO
Journal of the Korean Neurological Association 2007;25(3):381-382
Carbamazepine (CBZ) may alter the secretion of prolactin (PRL), however, there is no report about hyperprolactinemia with galactorrhea induced by CBZ medication. A 30-year-old woman presented with galactorrhea. She had been treated with CBZ for three years and hormonal study revealed increased serum PRL levels. Sella MRI showed no evidence of pituitary lesion. Two months after changing CBZ to oxcarbazepine, galatorrhea was improved and the serum PRL level was normalized.
Adult
;
Carbamazepine*
;
Female
;
Galactorrhea*
;
Humans
;
Hyperprolactinemia*
;
Magnetic Resonance Imaging
;
Pregnancy
;
Prolactin
8.Neoadjuvant Chemotherapy Followed by Concurrent Chemoradiation in Locally Advanced Head and Neck Squamous Cell Carcinoma.
Kyung TAE ; Hyo Sub KEUM ; Seok Young KANG ; Hyung Seok LEE ; Jung Hye CHOI ; In Soon KIM ; Myung Za LEE ; Ha Chung CHUN ; Myung Ju AHN
Korean Journal of Otolaryngology - Head and Neck Surgery 2007;50(4):327-334
BACKGROUND AND OBJECTIVES: Surgery with postoperative radiotherapy has been the standard treatment for locally advanced head and neck squamous cell carcinoma (HNSCC). However, the prognosis still remains dismal. To increase survival rate and organ preservation rate, alternative approach is needed. Incorporating the taxane regimen into the treatment of HNSCC, the new treatment strategy of sequential therapy has been introduced. The purpose of this study is to determine the efficacy of neoadjuvant chemotherapy, followed by concurrent chemoradiotherapy for the HNSCC. SUBJECTS AND METHOD: Between January 2001 and June 2005, 19 patients with HNSCC were treated with neoadjuvant chemotherapy, followed by concurrent chemoradiotherapy. The sites of primary tumors were hypopharynx in eight patients, oropharynx in six patients, and larynx in five patients. Neoadjuvant chemotherapy included 70 mg/m2 of docetaxel on day 1, 70 mg/m2 of cisplantin on day 2 and 800 mg/m2 of 5-fluorouracil on day 2-4. The cycles were repeated every three weeks. Concurrent chemoradiotherapy starts after two cycles of neoadjuvant chemotherapy. Radiation dose was 200 cGy/dayx5/week with a total of 6,000-7,000 cGy, and the concurrent chemotherapy of 20 mg/m2 of docetaxel or 20 mg/m2 of cisplantin was given weekly. RESULTS: The median follow-up was 21 months. The overall 2-year survival rate was 70.1% and the 2-year organ preservation rate was 59.4%. The survival rate and organ preservation rate of larynx cancer patients were higher than those of hypopharynx and oropharynx cancer patients, but it was not statistically significant (p=0.09, 0.16). The patients of the lower stage showed higher survival rate and organ preservation rate, but it was not statistically significant (p=0.19, 0.48). The most common Grade 3 or 4 toxicities of neoadjuvant chemotherapy were leukopenia, anorexia, nausea and vomiting, whereas the most common Grade 3 or 4 toxicities during concurrent chemoradiotherapy were mucositis, stomatitis, and leukopenia. One patient died due to sepsis during treatment. CONCLUSION: Neoadjuvant chemotherapy with three combined regimens followed by concurrent chemoradiotherapy might be effective treatment modality for HNSCC. Further studies with large number of patients and longer follow-up will be needed.
Anorexia
;
Carcinoma, Squamous Cell*
;
Chemoradiotherapy
;
Drug Therapy*
;
Fluorouracil
;
Follow-Up Studies
;
Head and Neck Neoplasms
;
Head*
;
Humans
;
Hypopharynx
;
Laryngeal Neoplasms
;
Larynx
;
Leukopenia
;
Mucositis
;
Nausea
;
Neck*
;
Neoadjuvant Therapy
;
Organ Preservation
;
Oropharyngeal Neoplasms
;
Oropharynx
;
Prognosis
;
Radiotherapy
;
Sepsis
;
Stomatitis
;
Survival Rate
;
Vomiting
9.The 1998, 1999 Patterns of Care Study for Breast Irradiation After Breast-Conserving Surgery in Korea.
Chang Ok SUH ; Hyun Soo SHIN ; Jae Ho CHO ; Won PARK ; Seung Do AHN ; Kyung Hwan SHIN ; Eun Ji CHUNG ; Ki Chang KEUM ; Sung Whan HA ; Sung Ja AHN ; Woo Cheol KIM ; Myung Za LEE ; Ki Jung AHN ; Doo Ho CHOI ; Jin Hee KIM ; Kyung Ran PARK ; Kang kyoo LEE ; Seunghee KANG ; Mi Hee SONG ; Do Hoon OH ; Jae Won LEE ; II Han KIM
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2004;22(3):192-199
PURPOSE: To determine the patterns of evaluation and treatment in the patient with early breast cancer treated with conservative surgery and radiotherapy and to improve the radiotherapy techiniques, nationwide survey was performed. MATERIALS AND METHODS: A web-based database system for Korean Patterns of Care Study (PCS) for 6 common cancers was developed. Two hundreds sixty-one randomly selected records of eligible patients treated between 1998~999 from 15 hospitals were reviewed. RESULTS: The patients ages ranged from 24 to 85 years(median 45 years). Infiltrating ductal carcinoma was most common histologic type (88.9%) followed by medullary carcinoma (4.2%) and infiltrating lobular carcinoma (1.5%). Pathologic T stage by AJCC was T1 in 59.7% of the casses, T2 in 29.5% of the cases, Tis in 8.8% of the cases. Axillary lymph node dissection was performed in 91.2% of the cases and 69.7% were node negative. AJCC stage was 0 in 8.8% of the cases, stage I in 44.9% of the cases, stage IIa in 33.3% of the cases, and stage IIb in 8.4% of the cases. Estrogen and progesteron receptors were evaluated in 71.6%, and 70.9% of the patients, respectively. Surgical methods of breast-conserving surgery was excision/lumpectomy in 37.2%, wide excision in 11.5%, quadrantectomy in 23% and partial mastectomy in 27.5% of the cases. A pathologically confirmed negative margin was obtained in 90.8% of the cases. Pathological margin was involved with tumor in 10 patients and margin was close (less than 2 mm) in 10 patients. All the patients except one recieved more than 90% of the planned radiotherapy dose. Radiotherapy volume was breast only in 88% of the cases, breast+supraclavicular fossa (SCL) in 5% of the cases, and breast+SCL+posterior axillary boost in 4.2% of the cases. Only one patient received isolated internal mammary lymph node irradiation. Used radiation beam was Co-60 in 8 cases, 4 MV X-ray in 115 cases, 6 MV X-ray in 125 cases, and 10 MV X-ray in 11 cases. The radiation dose to the whole breast was 45~9.4 Gy (median 50.4) and boost dose was 8~20 Gy (median 10 Gy). The total radiation dose delivered was 50.4~70.4 Gy (median 60.4 Gy). CONCLUSION: There was no major deviation from current standard in the patterns of evaluation and treatment for the patients with early breast cancer treated with breast conservation method. Some varieties were identified in boost irradiation dose. Separate analysis for the datails of radiotherapy planning will be followed and the outcome of treatment is needed to evaluate the process.
Breast Neoplasms
;
Breast*
;
Carcinoma, Ductal
;
Carcinoma, Lobular
;
Carcinoma, Medullary
;
Estrogens
;
Humans
;
Korea*
;
Lymph Node Excision
;
Lymph Nodes
;
Mastectomy, Segmental*
;
Radiotherapy
10.Three Cases of Delayed Onset Post-traumatic Segmental Spinal Myoclonus.
Hi Kyung KWON ; Jung Woo KANG ; Hong Sik KIM ; Phil Za CHO ; Il Nam SUNWOO
Journal of the Korean Neurological Association 2003;21(5):548-550
Segmental myoclonus can be seen in variable lesions of the brainstem or spinal cord, but the pathophysiology of the segmental myoclonus is not fully defined yet. We describe three patients with delayed developed and chronically persisted involuntary movement restricted to one arm after mild cervical injury. Myoclonus developed 1 month later in 2 patients and the other 5 months later after the injury. They suffered from myoclonus for more than 2 months, 1 year, and 25 years, respectively. Clonazepam and phenytoin were tried, but not satisfactory.
Arm
;
Brain Stem
;
Clonazepam
;
Dyskinesias
;
Humans
;
Myoclonus*
;
Phenytoin
;
Spinal Cord

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