• Title/Summary/Keyword: neck dissection

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A Case of Locally Invasive and Recurred Papillary Thyroid Carcinoma Metastatizing to Cervical Lymphatic Chains and Mediastinum (광범위한 국소재발 및 경부, 종격동 전이를 동반한 유두상 갑상선암 1례)

  • Choi Hong-Shik;Lee Ju-Hyoung;Kim Jae-Won;Yang Hae-Dong
    • Korean Journal of Head & Neck Oncology
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    • v.13 no.1
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    • pp.62-68
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    • 1997
  • The papillary carcinoma is the most common malignant neoplasm of thyroid gland and the prognosis is better than anyother type of thyroid carcinoma. However, the thyroid is closed to the important organs such as esophagus, trachea and larynx, there are some possibilities to invade these organs. In case of advanced disease, not only surrounding structures but also mediastinum and cervical lymphatic chain can be involved or distant metastasis develops frequently. Therefore in these cases the prognosis is worse and the rate of inoperable case is more than those of non-metastatic group. Generally, the treatment modality for papillary thyroid carcinoma consists of surgery, postoperative thyroid hormone and radioiodine therapy. If the tumor invades surrounding structures, cervical lymph node or mediastinum, total thyroidectomy and wide excision of tumor invaded area including mediastinal dissection and neck dissection is necessary. Recently, the authors have experienced a case of locally invasive and recurred papillary thyroid carcinoma without treatment for 7 years. The patient was performed previously thyroid lobectomy and isthmusectomy 13 years ago. We had determinded surgical therapy for this patient and performed mass excision with overlying skin, completion total thyroidectomy, right type I modified radical neck dissection, left lateral neck dissection, thoracotomy with supramediastinal dissection, shaving of diffusely involved trachea and skin defect reconstruction with pectoralis major myocutaneous flap. After operation 2 cycles of radioiodine therapy were taken. Now the patient is following up at the outpatient base and no evidence of disease state for postoperative 16 months. So we report on this case with a brief review of literature.

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Transverse Cervical Artery and Appropriate Veins as Recipient Vessels in Head and Neck Reconstruction (두경부재건 시 수용부 혈관으로서 목가로동맥의 유용성과 적절한 정맥의 선택)

  • Lee, Dong Won;Lee, Won Jai;Lew, Dae Hyun;Rah, Dong Kyun;Tark, Kwan Chul
    • Archives of Plastic Surgery
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    • v.35 no.3
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    • pp.283-288
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    • 2008
  • Purpose: The purpose of this study is to evaluate the transverse cervical artery of those who received preoperative radiotherapy or radical neck dissection and those who are unable to utilize the branch of external carotid artery system, which are most commonly used as recipient artery in head and neck reconstruction. Methods: 10 patients were selected as head and neck cancer candidates for study. 8 patients received radical neck dissection or modified radical neck dissection and 3 patients underwent preoperative radiotheraphy. In call cases, reconstruction using free flap was performed with transverse cervical artery as recipient artery and posterolateral cervical vein or transverse cervical vein as recipient vein. Results: Partial necrosis of flap due to wound infection was noted in one case and successful microsurgery was achieved in all other cases. The average pedicle length was 9.3 cm and all arteries underwent end to-end anastomosis. In 7 patients, posterolateral cervical vein was used as recipient artery and transverse cervical vein was utilized in 3 patients. Conclusion: In cases where recipient artery from external carotid system cannot be utilized due to preoperative radiotherapy or radical neck dissection, the transverse cervical artery can be an alternative option of choice. Due to diverse variations of transverse cervical vein as a recipient vein, the posterolateral cervical vein may be considered in such cases.

The Clinical Analysis of Medullary Thyroid Carcinoma : 10 Cases (갑상선 수질암 10례의 임상적 분석)

  • Kim Sang-Hyun;No Ho-Sang;Moon Jun-Hwan;Kim Jung-Su;Hwang Dong-Jo;Seo Jeong-Min
    • Korean Journal of Head & Neck Oncology
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    • v.15 no.2
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    • pp.222-225
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    • 1999
  • Background and Objectives: Medullary thyroid carcinoma(MTC) is a rare tumor derived from the parafollicular C cells of the thyroid gland accounting for 5-10% of all thyroid malignancies. In Korea, there has been a few case report of medullary thyroid carcinoma(MTC) but their clinical analysis were not exactly studied. So, we made clinical study of 10 patients diagnosed as medullary thyroid carcinoma. Materials and Methods: We reviewed clinical data of 10 patients who were diagnosed as medullary thyroid carcinoma(MTC) from April 1973 to August 1998 at National Medical Center. Results: The incidence of MTC was 2.3% of all thyroid cancer and their mean age were 44.2 years old. Preoperative thyroid scan showed cold nodule in all patients and thyroid function test(TFT) was within normal range. Of the 10 patents, only 4 patients had diagnosis of MTC in preoperative fine needle aspiration biopsy. All the patients underwent total thyroidectomy with central neck dissection. Two patients with cervical lymph node metastasis underwent total thyroidectomy, central neck dissection and modified neck dissection. Two patients (20%) showed recurrence at the site of neck, lung, mediastinum, bone and liver. Conclusion: Most MTC is sporadic form and have peak incidence in the fifth decade and female preponderance. Preoperative fine needle aspiration biopsy is considered to be a clinically useful diagnostic method, but its accuracy is not considered as much high as others. Total thyroidectomy with central neck dissection may be an useful surgical modality in treating medullary thyroid carcinoma.

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A Clinical Review of Parotid Tumor (이하선 종양의 임상적 고찰)

  • Kang Gyeong-Beom;Oh Sung-Soo;Park Sung-Gil;Seel David J.;Park Yoon-Kyu
    • Korean Journal of Head & Neck Oncology
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    • v.13 no.2
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    • pp.221-227
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    • 1997
  • The authors reviewed 106 cases of parotid gland tumor at Presbyterian Medical Center seen during the past 10 years between January, 1986 and December, 1995. The results were obtained as follows; 1) 86 cases(81.1%) were benign tumors and 20 cases(18.9%) were malignant tumors. 2) Overall male and female sex ratio was 1 : 1.4. 3) For benign tumors, the mean age was 47.9 and for malignant tumors, the mean age was 43.4. 4) Clinical manifestations in benign tumors were palpable mass in 86 cases(100%), pain in 6 cases(6.9%), facial nerve palsy in 2 cases(2.3%), lymphadenopathy in 1 case(1.2%); and in malignant tumors, palpable mass in 20 cases(100%), pain in 7 cases(35%), facial nerve palsy in 2 cases(10%) and lymphadenopathy in 3 cases(15%). Thus, the presence of pain, facial nerve palsy and lymphadenopathy suggest malignant tumors. 5) Operative procedures in benign tumors included superficial parotidectomy in 53 cases(61.6%), total parotidectomy in 10 cases(11.6%), local excision in 23 cases(26.7%); and in malignant tumors, superficial parotidectomy in 3 cases, total parotidectomy in 1 case, local excision in 1 case, superficial parotidectomy with supraomohyoid neck dissection in 6 cases, total parotidectomy with supraomohyoid neck dissection in 8 cases, total parotidectomy with radical neck dissection in 1 case. 6) Postoperative complications in benign tumors were transient facial nerve palsy in 14 cases, Frey's syndrome in 2 cases. In malignant tumors complications included transient facial nerve palsy in 3 cases and permanent facial nerve palsy in 1 case. 7) Pleomorphic adenoma was the most common benign parotid tumor and mucoepidermoid carcinoma was the most common malignant tumor. 8) In our review of 20 patients with malignant parotid tumors, all patients who received supraomohyoid neck dissection and postoperative radiation therapy remain alive from 1986 to 1995 years. Two deaths in this series were adenoid cystic carcinoma patients who failed to receive postoperative radiation therapy. These series of cases have been studied in order to determine whether supraomohyoid neck dissection and postoperative radiation therapy may have further therapeutic effect.

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A Clinical Study of Salivary Gland Tumors (타액선 종양의 임상적 고찰)

  • Kim Kyung-Woo;Chang Young-Ho;Park Chul-Won;Lee Hyung-Seok;Kim Sun-Kon
    • Korean Journal of Head & Neck Oncology
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    • v.10 no.2
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    • pp.171-177
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    • 1994
  • We reviewed retrospectively 152 patients' records with salivary gland tumors confirmed histologically at Hanyang University Hospital from Jan. 1984 to Dec. 1993. The results obtained were as follows: 1) Sites of tumors were parotid gland in 102 cases(67%), submandibular gland in 29 cases(19%) and minor salivary glands in 21 cases (14%). 2) 113 cases(74%) were benign. and 39 cases(26%) were malignant. 3) The incidence of benign and malignant tumors were 81% & 19%, 69% & 31% and 48% & 52% in the parotid gland, the submandibular gland and the minor salivary glands respectively. 4) The most frequent histologic types of benign and malignant tumors were pleomorphic adenoma (64%) and mucoepidermoid carcinoma (11%) respectively. 5) The surgical procedures include superficial parotidectomy. total parotidectomy. extended total parotidectomy & neck dissection in the parotid gland. wide excision & neck dissection in the submandibular gland and wide excision, partial maxillectomy & neck dissection in the minor salivary glands. 6) The postoperative recurrence rate were 4.4% in benign tumors and 27% in malignant tumors.

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MANAGEMENT OF CHYLOUS FISTULA (CASE REPORT) (CHYLOUS FISTULA의 처치)

  • Jeon, Ju-Hong;Park, Kee-Kwang;Cho, Kyung-Yup
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.17 no.2
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    • pp.202-207
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    • 1995
  • Chylous fistula is a rare complication occurring after radical neck dissection. Previous reports on neck dissection described an incidence of about 1% to 2%. We report a case of chylous fistula that occurred after radical neck dissection for squamous cell carcinoma of left lower gingiva and mandible in a 52-year-old man. We successfully managed the fistula by the following conservative measures : bed rest with head elevation, continuation of closed suction drainage, and dietary management to decrease the rate of chyle formation.

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Evaluation of Neck Node Dissection for Thoracic Esophageal Carcinoma (흉부식도암 수술에서 경부림프절 절제의 의의)

  • 전상훈;박창률;이응배;박준식;장봉현;이종태;김규태
    • Journal of Chest Surgery
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    • v.31 no.11
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    • pp.1081-1084
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    • 1998
  • Background: Esophageal surgery in esophageal cancer has low curative resection rate and its resut has not improved even after the extended lymphnode dissection. To evaluate the effectiveness of cervical lymph node dissection, we compare the node of cervical lymph node metastasis in patients esophageal cancer. Materials and methods: We studied a series of 32 patients who underwent operation for thoracic esophageal carcinoma at our institution. The 25 patient who underwent curative surgery were divided into two groups. Both groups A and B underwent transthoracic esophagectomies with mediastinal and abdominal lymphadenectomies only, but group B also underwent bilateral lower neck node dissection. Results: The rate of operative complications did not differ significantly between two groups. No operative and hospital mortalities were noted in either group. However, the mean anesthetic time was significantly longer in group B(mean: 90 minutes). Neck node metastasis was revealed in 27% of group B. Conclusions: Therfore, neck node dissection is meaningful for surgical treatment of the thoracic esophageal carcinoma. The longterm survival rate should be compared later.

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