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Neck dissection in squamous cell carcinoma of the tongue.

AIM: The purpose of this study was to assess the prognosis of patients with tonsillar squamous cell carcinoma with different stages of lymph node involvement and to determine the best elective neck dissection for those cases. STUDY DESIGN: Case series. MATERIAL AND METHOD: 51 patients with tonsillar tumors were treated between 1992 and 2001. The incidence of different tumor-node-metastasis stages was evaluated according to primary tumor extension. RESULTS: cN0 patients had metastases in stages I and II only. Among pN+ subjects with stage I metastases, 6/7 had primary tumor extending to oral cavity. CONCLUSION: Supraomohyoid neck dissection (stages I, II and III) is the elective treatment of choice when tonsillar primary tumor extends to oral cavity. When primary tumors are limited to the oropharynx, selective neck dissection of stages II and III proved to be more adequate.

Adult↗

[Effectiveness of elective neck dissection in patients with laryngeal carcinoma].

The authors presented material of 711 patients with laryngeal cancer treated in Department of Otolaryngology Medical University of Gdańsk in the years 1976-1995 estimating effectiveness of elective neck dissection. 402 patients (56.6%) had N0 stage and in 162 of them elective neck dissection was performed. Occult metastases were found in 21% of N0 patients. Comparing treatment results in this group to inoperated N0 patients the authors found higher percentage of survival and lower incidence of failure after elective neck dissection.

Carcinoma, Squamous Cell↗

Internal jugular vein patency after functional neck dissection: venous duplex imaging.

We present a retrospective study performed to determine jugular patency after functional neck dissection (FND). Twenty-six patients, 16 females and 10 males, ranging in age from 16 to 78 were examined. These patients underwent either unilateral FND or bilateral FND for cervical lymph node metastases. Cervical duplex and pulsed Doppler imaging were chosen to determine internal jugular vein (IJV) patency. The examination was performed after a minimum postoperative period of 2 months and a maximum one of 22 years. Thirty-one IJVs were examined. All but 4 IJVs examined were found patent postoperatively. The preservation rate of patency of the IJV in FND was found to be high (27 of 31 or 87%). These results favor the use of FND for IJV preservation, particularly in bilateral neck dissection.

Adolescent↗

[The painflu stiff shoulder following radical neck dissection (author's transl)].

72 patients following radical neck dissection were studied. The accessory nerve was sacrificed in 60 patients and preserved in the remaining patients (for a control group). The most important clinical findings in all patients are reported. Most patients with loss of the accessory nerve complained more of postoperative pain and limitation of shoulder movement than of other clinical difficulties or cosmetic defects.

Accessory Nerve↗

Neck dissection in the management of regional metastases in patients with undifferentiated nasopharyngeal carcinomas.

Residual regional disease after the primary treatment of nasopharyngeal carcinoma is still considered to be a therapeutic problem. The limitations of prophylactic radical radiation, further doses of irradiation as a useful salvage procedure, and the effects on vital structures were the reasons that we employed a therapeutic protocol consisting of radical neck dissection after 40 Gy of radiotherapy and a full tumor dose after surgery. The initial treatment consisted of chemotherapy. Between 1977 and 1991 surgical removal of residual neck metastases was performed in 44 patients with undifferentiated nasopharyngeal carcinomas who had regional metastases at the time of diagnosis. Fourteen patients (group A) had radical neck dissections after initial chemotherapy (using doxorubicin, etoposide, bleomycin and/or 5-fluouracil) and between two courses of locoregional radiotherapy. The remaining 30 patients (group B) were operated on after finishing chemotherapy and locoregional radiotherapy (group B 1) or receiving only full-dose locoregional radiotherapy (group B 2). All patients had histopathologically proven complete remission of primary tumors before neck surgery. The five-year survival rates for group A were 78%, 40% for group B 1 and 27% for group B 2. There were statistically significant differences between groups A and B (P < 0. 01), but not between groups B 1 and B 2. In group A one patient died from subsequent distant metastases and two from local tumor recurrences. Twenty patients died in group B, regional relapses occurred in 40% of the patients in group B 1 and 33% in group B 2, while distant metastases developed in 40% of group B 2. These findings again showed that radical neck dissection was an effective approach for controlling neck disease. When performed after initial chemotherapy and between two courses of radiotherapy, surgery significantly improves the prognosis of patients with positive regional lymph nodes at the time of diagnosis.

Adult↗

Radical neck dissection: Elective, therapeutic, and secondary.

The effectiveness of elective en bloc, therapeutic en bloc, and secondary radical neck dissections is evaluated in patients whose primary tumor remained controlled following initial treatment (surgery, irradiation, or combined therapy). Pathologically documented cervical involvement following elective en bloc, therapeutic en bloc, and secondary radical neck dissections occurred in 80 (27%) of 295, 158 (67%) of 237, and 77 (75%) of 102 of the patients, respectively. Patient survival is greater if cervical metastases are surgically removed while occult, rather than if they are resected after they are clinically suspected. Patients who have a 15% to 20% or greater likelihood of having occult cervical metastases will have an increased probability for survival if the surgical management includes an elective en bloc radical neck disection.

Head and Neck Neoplasms↗

Reconstruction of the carotid artery in radical neck dissection.

No permanent cure of head-and-neck cancer can be expected when the cancer infiltrates into the wall of the carotid artery. When the carotid artery was resected, the resultant hemiplegia poses very difficult postoperative rehabilitation problems, even though the cancer is eradicated. The recent development of vascular surgery has made reconstruction of the carotid artery feasible. In this paper, the authors reported the indications of reconstruction of the carotid artery in radical neck dissections and the surgical procedures. The indication of reconstruction of the carotid artery is determined by using of angiography, CT-scan and echography. Especially, echography is useful for determining the possibility of reconstructing the carotid artery. In the case of the infiltration type, we can start to remove tumor after preparing for the reconstruction of the carotid artery. The principle of surgical procedures consists of by-pass shunt with a vascular graft between the common and internal carotid arteries, excision of the artery with tumor and insertion of a vascular graft with end-to-end anatomoses. Concerning the selection of a vascular graft, an auto-vein graft is preferable to a synthetic graft in consideration of the postoperative patency of the vascular flow. Moreover, in the case of reconstructing the artery, preoperative irradiation has often been applied and a wide removal of the soft tissue is required, so it is recommended that the myocutaneous flap be used to cover the reconstructed area.

Blood Vessel Prosthesis↗

[Quality of life in patients with laryngeal carcinoma after radical neck dissection].

In modern oncology quality of life (QL) in patients treated for neoplasmatic disease, has become a parameter of equal importance to other values of treatment success, such as 5-years survival, mean survival and disease free survival. The presence of cervical adenopathy and qualification for total laryngeal surgery and radical neck dissection is a source of deep additional mental experiences in patients with laryngeal carcinoma. The aim of this study was the objective establishment of QL in 70 patients treated in ENT Department University Medical in Łódź who underwent total laryngectomy and radical neck dissection, estimation of QL in various phases after treatment (in period of 6 months, from 6 to 12 months, and 1 year after surgery) and comparison of QL of patients after laryngeal surgery and QL of patients after surgery and radiotherapy. In order to evaluate quality of life the EOTRC QLQ-30, EOPRTC QLQ-H&N35 and HAD scale were used. It was stated, that the most difficult time for patients after radical neck dissection is the first 6 months after surgery, and the quality of life in patients after surgery and radiotherapy was lower than that of other patients in period of observation.

Aged↗

[Treatment of hypopharyngeal carcinomas--an institutional analysis of the results of FAR radiochemotherapy, radical resection, and free jejunum flap reconstruction and the indication of neck dissection].

The treatment results of 65 patients with hypopharyngeal carcinomas treated at our institute between 1995 and 2000 were analyzed. In general, concurrent radiochemotherapy (RCT), consisting of intravenous 5-FU injection, intra-muscular vitamin A injection, and radiation (FAR therapy) was used as an initial treatment for advanced hypopharyngeal carcinomas and early hypopharyngeal carcinomas. Tumor responses were evaluated at the time of radiation doses of 30Gy. Patients who showed a complete response (CR) subsequently received curative radiation doses of 60 to 70Gy. Patients who did not show a CR underwent radical surgery consisting of pharyngo-laryngo-cervical esophagectomy, neck dissection for positive cervical nodes and/or the primary tumor sides, and reconstruction using a free jejunum flap. The disease-specific 5-year survival rates were 92%, 55%, 35% and 49% for stage I/II, III, IV and all cases, respectively. Eight out of 9 patients with stage I/II disease who showed a CR after receiving 30Gy of RCT survived with an intact larynx after definitive RCT. All the patients with stage II/III disease who underwent radical surgery after receiving 30Gy of RCT did not have a recurrence, whereas the 5-year survival rate of patients with stage IV disease who underwent RCT and radical surgery was 45%. Seventeen out of 19 patients with clinically negative cervical nodes on the opposite side of their primary tumors showed no nodal metastasis after RCT without neck dissection. This result suggests that elective neck dissection after RCT is not necessary. To improve the treatment results for hypopharyngeal carcinomas, early detection of this disease is prerequisite. In addition, the clinical diagnosis of highly malignant cases and new molecular-targeted therapies based on an analysis of distant metastasis mechanisms should be developed to overcome the poor prognosis of advanced hypopharyngeal carcinomas.

Adult↗

Blindness: a potential complication of bilateral neck dissection.

Permanent blindness, is a very rare, but devastating complication of simultaneous bilateral neck dissection. Most otolaryngologists/head and neck surgeons are unaware that amaurosis can result from this surgery, and this paper is meant as a poignant reminder of that end. A case report is presented, followed by a discussion of possible aetiology; a management protocol is proposed.

Blindness↗

Bilateral chylothorax complicating radical neck dissection: report of a case with no concurrent external chylous leakage.

Bilateral chylothorax as a complication of radical neck dissection is extremely rare. Six cases are reported in the English literature. All of these patients' cases were associated with a concurrent external chylous fistula, as evidenced by the appearance of a milky fluid confirmed to be chyle by chemical determination. Chyle had also been noted to leak during the operation. This presentation illustrates an additional case of bilateral chylothorax occurring after radical neck dissection, and the first case, to our knowledge, with no concurrent external lymph leakage. Anatomic and physiologic considerations are presented and possible mechanisms of pathogenesis are discussed. Chylothorax has two major complications--respiratory and metabolic. A short summary of the modern concepts of treatment is presented.

Adult↗

Neck-dissection surgical specimens treated by lymph node revealing solution.

The detection of metastatic lymph nodes in cancer patients is essential for determining the cancer stage, and thus, the therapeutic modalities. However, very small lymph nodes can easily be missed during routine examination. We described a "Lymph Node Revealing Solution" (LNRS) that helps to detect tiny lymph nodes in neck dissection specimens. Twenty-one consecutive specimens of neck-dissection were investigated. The entire surgical specimen, fixed at first in formalin, was searched for lymph nodes by the traditional method. These were excised and sent for processing. The remaining tissue was immersed for 24 hours in LNRS. The lymph nodes stood out as white chalky nodules on the background of the yellow fat. They were then excised, and examined. A total of 227 lymph nodes were detected by the traditional method; 38 (17%) were positive for metastasis. Using the LNRS method, an additional 72 nodes were identified, among them 8 (11%) were positive for metastases and 2 cases were upstaged. LNRS is an inexpensive and easy method of detecting tiny lymph nodes; it enhances significantly the yield of normal and metastatic nodes of neck-dissection specimens and helps to establish a more accurate staging.

Carcinoma, Squamous Cell↗

Nodal yield in neck dissection and the likelihood of metastases.

OBJECTIVES: The purpose of this study was to begin investigating the relationship between nodal yield in neck dissection and the likelihood of finding cervical metastases in T1 and T2 head and neck squamous cell carcinoma (HNSCC). No clinical implications are drawn from this preliminary work. STUDY DESIGN AND SETTING: This study was a retrospective analysis of 564 patients with T1 and T2 HNSCC of the oral cavity, oropharynx, or hypopharynx from the National Cancer Institute Surveillance, Epidemiology, and End Results (SEER) Program registry. A multivariate analysis was performed to evaluate the relationship between nodal yield in neck dissection and the discovery of cervical metastases. Other independent factors included in the analysis were gender, age, race, and primary site of tumor. RESULTS: Compared with nodal yield < 13, cervical metastases were more likely to be found for nodal yield 21-28 (P < 0.001, odds ratio [OR] = 3.68), 29-40 (P = 0.021, OR = 1.98), and >40 (P < 0.001, OR = 3.52). Increased age, male sex, and oropharynx and hypopharynx primaries were also associated with a significantly increased likelihood of finding cervical metastases. CONCLUSION: In T1 and T2 cases of HNSCC, nodal yield >20, increased age, male sex, and primary site correspond with an increased likelihood of finding cervical metastases.

Adolescent↗

Electromyographic findings after different selective neck dissections.

OBJECTIVES: The objective was to compare electrophysiologic investigations of the upper trapezius muscle (UT) after different selective neck dissections (SND) and analyze the differences between types of SND and the preservation and excision of the cervical nerves (the C2-4 rami of the cervical plexus). STUDY DESIGN: Retrospective study of 54 patients (average age, 65.1 +/- 9.6 yr, 45 males) with 70 SND. METHODS: Patients underwent needle electromyography (EMG) of the UT by 4 months after surgery. The findings were rated according to the 5 point EMG scale system from 1 (total denervation: positive sharp wave or fibrillation potential at rest and electrical silence at voluntary contraction) to 5 (normal pattern). RESULTS: The average EMG scale was 1.7 +/- 1.1, 58.6% for score 1 and only 5.7% for score 5. There was not a significant difference in the EMG scale between the types of SND, whereas the group in which the cervical nerves were excised was significantly lower than in that in which it was preserved. The average EMG scales in the former and latter were 1.5 +/- 0.8 and 2.0 +/- 1.3, 68.8%. CONCLUSIONS: The study data confirm that complete or incomplete denervation of the UT was caused by axonal injury of the spinal accessory nerve, even though it was spared, because of traction of the nerve during neck dissection. Second, the excision of the C2 to 4 rami of the cervical plexus caused worse damage of the UT. It is suggested that it is important to preserve the cervical nerves to avoid denervation of the UT.

Accessory Nerve↗

[Subjective evaluation of adaptation to life in patients after radical neck dissection].

Neoplastic disease is the reason for limitation in life activity and functioning. The aim of study was assessment of adaptation to life after radical neck dissection. 87 subjects were followed up: 55 patients (group A) after radical neck dissection and 32 operated on for non-neoplastic ORL diseases. Patients from group A almost in all estimated indices showed statistical significant differences in comparison with group B. Only some differences were noted between patients examined in the period shorter and longer than one year after operation. There were no differences between patients after total laryngectomy and these who were cured in other procedures.

Activities of Daily Living↗