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The amount of treatment versus quality of life in patients formerly treated for head and neck squamous cell carcinomas.

The aim of the present study was to investigate the association between the self-reported quality of life (QoL) versus the initial TNM stage and amount of primary and recurrent tumor therapy given in a population of formerly treated head and neck squamous cell carcinoma (HNSCC) patients. We determined QoL by the European Organization for Research and Treatment of Cancer-Quality of Life Questionnaire (EORTC-QLQ) C30/H&N35 by structured interview. One hundred and twenty-two patients less than 80 years old, who had been diagnosed with HNSCC in western Norway in the period from 1992 to1997, and who had survived until 2000, were identified. Of these patients, 106 were eligible to be included. Ninety-six of these patients agreed to be interviewed. For TNM stage as well as the type of therapy given (local surgery, neck dissection or radiation therapy), T stage predicted the general QoL scores. Both increased TNM stage and all given tumor therapy seemingly caused lower H&N symptom QoL scores. Of the various tumor treatments employed, neck radiation therapy and neck dissection were indicated to be the most closely associated with the H&N QoL scores. Having neck dissection performed seemingly caused impairment beyond what was explained by the initial TNM stage. In conclusion, tumor therapy to HNSCC should not be restricted due to general QoL considerations. Further study of how and when to perform neck treatment is suggested in order to avoid unnecessary reduced H&N QoL.

Carcinoma, Squamous Cell↗

Cervical metastasis in papillary carcinoma of the thyroid: a histopathological study.

The tendency of well differentiated thyroid carcinoma to remain localised, and the slow progression of these tumours, have supported the belief that this disease behaves as a low grade malignancy. However, with differentiated carcinomas of the thyroid the incidence of nodal metastasis is highest in the papillary subgroup, and the importance of cervical metastases is being increasingly recognised. We have performed and prospectively analysed 17 neck dissections in 13 patients with clinically N+ve necks and papillary carcinoma of the thyroid. In all 17 neck dissections, metastatic deposits of papillary carcinoma of the thyroid were seen, with metastases found in all levels. Our findings of positive lymph nodes in all levels of the neck, with no predictable pattern of spread, and skip metastases, support an aggressive surgical approach to the treatment of cervical metastatic papillary carcinoma of the thyroid.

Adult↗

[Clinical study on papillary adenocarcinoma of the thyroid].

Disagreement still exists in relation to the extent of thyroid resection and lymph node dissection for papillary adenocarcinoma. Twenty eight cases comprise the present study. Seventy four percent of all cases studied revealed metastatic regional nodes, even in t1-cases, 73% of the treated cases showed metastatic nodes. The present results suggest that a modified neck dissection of the ipsilateral nodes would seem necessary in treating this carcinoma. Lobectomy with modified neck dissection is feasible, if the tumor is localized, but if it is not, then a total or subtotal thyroidectomy, combined with modified neck dissection, is necessary.

Adenocarcinoma, Papillary↗

Facial node involvement in head and neck cancer.

BACKGROUND: Facial node involvement in head and neck cancer is rarely documented. Furthermore, facial node removal may increase the risk of damage to the marginal mandibular nerve. Thus, although they may receive afferent lymphatic drainage from the oral cavity, facial nodes are rarely removed during neck dissection. METHODS: We retrospectively reviewed the records of 29 patients with oral cavity or oropharyngeal carcinomas who underwent facial node sampling in 32 heminecks during neck dissection for oral cavity or oropharyngeal cancer. RESULTS: Facial node metastases were present in seven patients. Facial node involvement was much more common among patients with palpable cervical lymphadenopathy. Positive facial nodes were associated with an increased risk of treatment failure and a poorer survival. CONCLUSIONS: In patients with oral cavity/oropharyngeal primary tumors and palpable cervical lymphadenopathy, consideration should be given to removal of facial nodes during neck dissection; however, further data are awaited before any benefits can be quantified.

Carcinoma↗

[Clinical investigation of lymph node metastasis in carcinoma of the hypopharynx].

Carcinoma of the hypopharynx has a great tendency to metastasize to the neck. In addition it often metastasizes to the upper retropharyngeal lymph nodes (Rouviere's lymph nodes) and to the paratracheal lymph nodes. In this study, in order to determine the pattern of lymph node metastasis, 112 patients with carcinoma of the hypopharynx who had undergone bilateral radical neck dissection, bilateral paratracheal dissection, bilateral dissection of retropharyngeal nodes as an initial treatment between January 1982 and June 1997 in the Kurume University Hospital, were retrospectively reviewed in detail. Special attention was paid to retropharyngeal nodes and paratracheal lymph nodes. In N0 cases neck metastases were seen in more than one-quarter of the patients. Metastasis to retropharyngeal lymph nodes and to the paratracheal lymph nodes was seen in 5.4% and 12.5% of the patients, respectively. The frequency of metastasis to paratracheal lymph nodes had a significantly close relationship with that to the upper and lower jugular lymph nodes. The frequency of metastasis to retropharyngeal lymph nodes also had significantly close relationship with that to paratracheal lymph nodes, while having no relationship with that to other neck lymph nodes. These results suggest the following: 1) In patients with T1 or T2 PS type carcinoma of the hypopharynx, in which the lesion is confined unilaterally and is presumed to have been successfully treated by laser surgery prior to radiotherapy, unilateral neck dissection alone will be sufficient. In all the other patients with carcinoma of the hypopharynx bilateral neck dissection must be performed. 2) In all patients retropharyngeal lymph nodes and paratracheal lymph nodes should be dissected as much as possible and postoperative irradiation to both areas will be necessary.

Female↗

Management of parotid metastases from cutaneous melanoma of the head and neck.

Parotid metastases from a cutaneous malignant melanoma are uncommon. Although the long-term prognosis is poor, loco-regional palliation is important. In a group of eight patients with parotid metastases, local control was obtained by superficial parotidectomy. Occult cervical lymph node metastases were identified in five cases in whom radical neck dissection provided regional control. Superficial parotidectomy with elective neck dissection is advocated for patients with parotid metastases from cutaneous melanoma to ensure optimal loco-regional palliation.

Adult↗

Lymph nodes of patients with regional metastases from head and neck squamous cell carcinoma as a predictor of pathologic outcome: size changes at CT before and after radiation therapy.

BACKGROUND AND PURPOSE: Viable tumor in a neck dissection specimen is important in predicting prognosis and directing treatment. Our purpose was to clarify the importance of size changes of regional metastases from head and neck squamous cell carcinoma on CT scans obtained before and after radiation therapy (RT) as a predictor of pathologic outcome. METHODS: Thirty-seven heminecks in 34 patients who underwent pre-RT CT, RT, post-RT CT, and post-RT neck dissection were reviewed. Thirteen hemineck specimens were pathologically positive. Decrease ratios of the largest axial dimension of the lymph nodes between the pre- and post-RT CT studies were calculated. RESULTS: Six of 37 heminecks had a decrease ratio greater than 50%. These yielded negative specimens after planned neck dissection. In two of 37 heminecks, the largest axial dimension of the largest node increased between studies, resulting in negative decrease ratio. One (decrease ratio, -20%) had a positive specimen, and the other (decrease ratio, -3%) had a negative specimen. No interval change in size in the largest node was noted in one of the 37 heminecks; its specimen was positive. Average decrease ratios were 41.2% (range, -3% to 62%) in the negative specimen group (n = 24) and 27.2% (range, -20% to 50%) in the positive specimen group (n = 13). Univariate analysis revealed that the decrease ratio was not a significant predictor of a positive surgical specimen (P =.154). CONCLUSION: Heminecks in which the decrease ratio was greater than 50% tended to have a negative surgical specimen. However, this trend was not statistically significant.

Adult↗

Nodal disease in purely glottic carcinoma: is elective neck treatment worthwhile?

OBJECTIVE: Although there is a generalized understanding of the relatively low overall incidence of nodal disease from purely glottic carcinoma, the exact role for elective neck treatment in the management of this disease remains controversial. The purpose of this study was to identify the incidence of occult nodal disease (including paratracheal) in patients who have glottic carcinoma without significant extraglottic extension and to identify which patients are at risk for this. A retrospective chart review of 92 such patients who had either undergone neck dissection or been observed for a minimum of 2 years was performed. RESULTS: For the 92 patients, neck treatment consisted of observation in 68 patients, paratracheal node dissection in four, unilateral neck dissection in four, unilateral neck dissection and excision of paratracheal nodes in 14, and bilateral neck dissection with paratracheal node excision in two. Of the 24 nodal dissections performed, four were positive for occult metastatic disease. No patient in the observation group developed nodal disease. CONCLUSION: The incidence of occult nodal disease in NO glottic carcinoma is low, 0% in early stage disease (T1-T2) and 19% in late stage disease (T3-T4). Nodes at highest risk included only the paratracheal, level II, and level III. Elective neck treatment should only be undertaken for advanced (T3-T4) disease and even then is of questionable benefit. If undertaken, it should have a low potential morbidity, such as selective neck dissection or radiation. Computed tomography was not useful in staging the neck for this subset of patients.

Adult↗

Extracapsular spread in ipsilateral neck metastasis: an important prognostic factor in laryngeal cancer.

OBJECTIVE: To evaluate the impact of extracapsular spread (ECS) in ipsilateral neck metastasis on prognosis and its related factors in laryngeal cancer. METHODS: The study included 184 patients who underwent laryngectomy and simultaneous radical or modified radical neck dissection between January 1994 and December 1997 for laryngeal cancer. All of them had a complete 5-year follow-up. We used transparent lymph node detection and continuous slicing method on all neck dissection specimens. Kaplan-Meier model was used for survival analysis and the log-rank test was used to assess significance. RESULTS: We found pathological neck metastases in 80 patients. Among them, 26 cases (32.5%) had ECS in ipsilateral neck. ECS incidence increased with advanced pathological N (pN) stages (pN1 3.7%, pN2a 25.0%, pN2b 50.0%, and pN2c 55.6%; P = 0.001). ECS incidence also increased with number of positive nodes (1 positive node 8.6%, 2 positive nodes 33.3%, 3 and more positive nodes 66.7%; P < 0.001). Incidences of contralateral neck metastases and ipsilateral neck recurrence in patients with ECS were higher than those in patients without ECS (46.2% vs. 24.1%, P = 0.046; 34.6% vs. 7.4%, P = 0.002). The 5-year survival rate of patients with ECS was significantly lower than that of patients without ECS (23.1% vs. 57.4%, P = 0.013). CONCLUSION: ECS is an important prognostic factor in laryngeal cancer. Patients with ECS have a higher incidence of contralateral neck metastasis, so bilateral neck dissection should be selected.

Adult↗

Squamous cell carcinoma of the upper aerodigestive tract: the prevalence of microscopic extracapsular spread and soft tissue deposits in the clinically N0 neck.

BACKGROUND: With squamous cell carcinoma of the upper aerodigestive tract the presence or absence of neck metastases is the most important prognostic factor. This makes the histopathologic assessment of neck dissections of paramount importance. With the clinically N0 neck the prevalence of microscopic extracapsular spread and soft tissue deposits has not previously been described. METHODS: We have prospectively analyzed 96 elective neck dissections in 63 patients with upper aerodigestive tract squamous cell carcinoma and clinically N0 necks to assess the prevalence of microscopic extracapsular spread and soft tissue deposits. The dissections were separated peroperatively into nodal levels; these were sectioned at 6-microm sections and stained with H & E. RESULTS: Nineteen patients (30.2%) were upstaged to pN+ve. Twelve of these had microscopic extracapsular spread, which was 19.0% of the clinically N0 necks and 63.2% of the pN+ve. Five had soft tissue deposits, which was 7.9% of the clinically N0 necks. Fourteen patients had microscopic extracapsular spread and/or soft tissue deposits, which represented 22.2% of all necks examined and 73.7% of the pN+ve necks. CONCLUSIONS: Microscopic extracapsular spread and soft tissue deposits have a high prevalence in patients with clinically N0 necks. Extracapsular spread can occur at an early stage in metastasis from upper aerodigestive tract squamous cell carcinoma. Soft tissue deposits can also occur at an early stage. Soft tissue deposits may occur by the same process as lymph node metastasis with total effacement of the lymph node or may occur by some other process such as lymphatic tumor embolization.

Carcinoma, Squamous Cell↗

The management of cervical lymph nodes in head and neck cencer.

It is suggested that the last major improvement in the surgical treatment of head and neck cancer was Crile's description of radical neck dissection in 1906, and that modifications of this procedure, including extended surgery, have made little or no difference to survival rates. It is hoped that some means may soon be found of identifying those patients with head and neck cancer who do badly--the majority. As a start, it is proposed that patients with an antral carcinoma and a gland in the neck, and patients with hypopharyngeal carcinoma and bilateral neck glands should not be treated by surgery. A retrospective analysis is made of matched pairs drawn from a personal series, one patient in each pair having had a prophylactic neck dissection, and one having been submitted to a policy of 'wait and see'. The survival rate for patients undergoing prophylactic neck dissection was worse than that of the wait and see group; this difference was statistically significant.

Female↗

[Detection of the sentinal node by lymphoscintigraphy in squamous-cell carcinoma of the oral cavity: a prospective study of 31 patients].

INTRODUCTION: This study aimed at evaluating the relevance of sentinel node detection by lymphoscintigraphy in patients diagnosed with squamous-cell carcinoma of the oral cavity in the absence of neck adenopathy. PATIENTS AND METHODS: A prospective study was carried out in 31 patients diagnosed with T1 to T3 squamous-cell carcinoma of the oral cavity without any clinically detectable neck adenopathy. A lymphoscintigraphy was performed the day before surgery. All patients underwent sentinel lymph node biopsy guided by a gamma-ray detecting probe and modified neck dissection. Pathologic evaluation of the sentinel lymph node included, in addition to the standard protocol, immunohistochemical analysis and thin sections of E stained preparations. RESULTS: In 3 patients, the lymphoscintigraphy failed to detect any sentinel lymph node. In the remaining group of 28 patients, 20 patients showed a negative sentinel node concordant with a histologically negative neck dissection. In 5 patients, a positive lymph node was found although the rest of the neck dissection was negative. In 3 patients, sentinel lymph node was found to be negative but other neck nodes were positive. The overall sensitivity of lymphoscintigraphy in our study was 62%. DISCUSSION: Surprisingly, the results of our study do not support the clinical usefulness of sentinel lymph node detection as a reliable and accurate staging method in patients with oral squamous cell carcinoma. We observed that lymphoscintigraphy was not a reliable method for detecting micrometastases in patients diagnosed with a squamous-cell carcinoma of the oral cavity without clinical evidence of neck matastases.

Adult↗

[The value of radiotherapy in the treatment of lip neoplasms].

About 80% of carcinomatous lesions of the lip are smaller than 2 cm in diameter, have little tendency to infiltrate, grow in the lower lip, are histologically well differentiated and do not have, or develop later, regional metastases. Of these carcinomas 95% are cured by the various methods of radiotherapy. The criteria for a more serious prognosis, such as expansive growth, deeper infiltration, location on the upper lip and/or the commissures, undifferentiated grading and regional lymphatic metastases, are found only in a minority of patients with carcinoma of the lip. However, even for tumors of the T3 category rates of cure of over 90% are reported, as confirmed by our own results with supervoltage irradiation with fast electrons of the betatron during the years 1961-1970. The techniques and indications of interstitial Curietherapy with iridium-192 wires are described. The treatment of primary lymphnode metastases, which should be confirmed histologically or cytologically before therapy, is described in detail. Neck dissection is superior to irradiation therapy. General elective neck dissection, as normally performed for carcinoma of the oral cavity, is not justified because of the low rate of metastases and the results of elective therapy. A case report demonstrates the poor prognosis in patients with regional fixed metastases.

Hair Removal↗

[Treatment of a thyroid neoplasm infiltrating the respiratory-digestive tracts].

From 1992 to 1999, 58 thyroid gland operations (41 female and 17 male) were performed in ENT Department of the District Hospital in Rzeszów. In 14 (21.4%) cases (9 female and 5 male) thyroid surgery was done for malignant disorders: papillary carcinoma in 11 (79%) patients, follicular carcinoma in 2 patients and medullary carcinoma in 1 patient. There were neck metastases in 9/14 (64.4%) patients. In 3 cases with papillary carcinoma (all with neck metastases) aerodigestive tract was invaded. One patient had neoplasmatic invasion of the larynx and trachea, one patient had invasion of larynx et pharynx and in one patient tumour invaded the esophageal wall. In those patients radical surgery was done: total thyroidectomy with total laryngectomy and radical neck dissection (2 patients) and subtotal thyroidectomy with conservative neck dissection (1 patient). External beam irradiation and radioactive iodine 131 treatment followed surgery. Two patients are still alive 6 years after the treatment free of disease, and 1 patient died of unrelated causes 3 months after the surgery. Symptoms, diagnostic evaluation and treatment of thyroid papillary carcinoma invading the aerodigestive tract are detailed in paper.

Adenocarcinoma, Follicular↗

Management of nasopharyngeal salivary gland malignancy.

OBJECTIVE: The objective of this study was to evaluate the oncological outcome and complication rate following surgical treatment of nasopharyngeal salivary gland malignancy. STUDY DESIGN: Retrospective case review at tertiary care skull base center. METHODS: Pertinent medical records were reviewed from 23 patients presenting with minor salivary gland malignancy. Clinical presentation, prior treatment, histological type and grade, clinical stage, details of surgical treatment, and postoperative adjuvant radiation therapy were studied. Survival and recurrence data were analyzed using the Kaplan-Meier and Cox proportional hazards methods. RESULTS: Histological types included 11 adenoid cystic carcinomas, 8 mucoepidermoid carcinomas, and 4 cases of adenocarcinoma not otherwise specified. All patients underwent primary surgical resection, and the lateral infratemporal middle fossa approach was used in 20 patients. Prior radiation therapy had been administered in 6 patients who presented for treatment of recurrent disease, and the remaining 17 patients underwent planned postoperative radiation therapy. Elective neck dissection was undertaken in 15 patients, and occult neck disease was present in 47%. Disease specific survival was 67% at 5 years and 48% at 10 years. High-grade tumors had a significantly poorer outcome (P =.035) with a relative risk of 4.6 compared with low-grade disease. Local control was seen to be 77% at 5 years. CONCLUSIONS: Planned combined surgery and radiation therapy achieves survival outcomes and recurrence rates in nasopharyngeal salivary gland malignancy comparable to results reported using the same treatment for minor salivary gland tumors cancer originating elsewhere in the head and neck. Because of the high rate of occult neck metastases, we recommend elective neck dissection as part of the surgical treatment with this disease entity. The lateral infratemporal middle fossa approach provides safe and adequate access to resect the vast majority of these tumors with acceptable complication rates. A reliable form of vascularized reconstruction is necessary to prevent serious postoperative complications, and we currently prefer the gastro-omental free flap.

Actuarial Analysis↗

Insular carcinoma of the thyroid. A report of 8 cases.

Insular carcinoma of the thyroid (ICT) is an uncommon malignancy with intermediate morphology and behaviour between well-differentiated and anaplastic thyroid carcinoma. Eight patients with ICT underwent total thyroidectomy. A modified neck dissection was carried out in six of them. Cervical lymph nodes metastases were detected during surgery in six patients or at scintigraphy in two patients who did not undergo neck dissection. Postoperatively, a patient developed diffuse metastases not detected by 131I whole-body scintigraphy and she died of disease 6 months later despite radio- and chemotherapy. Another patient had distant metastases detected by 131I whole-body scintigraphy and successfully treated by radioiodine ablative therapy. Unfortunately, she developed other distant metastases with no 131I uptake and died of disease 23 months later despite chemotherapy. After a mean follow-up of 5.5 years, 6 patients (75%) were alive without evidence of disease. These observations confirmed the aggressiveness of ICTs that sometimes are not responsive to current available therapies. The frequent occurrence of metastases to the regional lymph node calls on for a modified neck dissection in all patients with ICT.

Adult↗

[Surgical treatment of thyroid cancer in 243 cases].

The incidence of thyroid cancer, which accounts for 1-2% of all malignancies, constantly increasing. Its management requires an integrated approach, in which the surgeon plays a pivotal role, providing the basis for further treatment. At present, the extent of exeresis, the lymph-node dissection technique and the management of upper respiratory-digestive tract infiltration are still debatable issues. The authors report on their experience with 243 surgically treated thyroid malignancies over the period from January 1986 to December 1999. The operations performed were: total thyroidectomy 226 cases, lobo-isthmectomy 3 cases, total thyroidectomy + lung metastasectomy 1 case, total thyroidectomy + SE quadrantectomy 1 case, total thyroidectomy + monolateral modified neck dissection 30 cases, total thyroidectomy + bilateral modified neck dissection 17 cases, total thyroidectomy + radical neck dissection 1 case, total thyroidectomy + tracheal sleeve resection 5 cases. In 9 cases, extensive tracheal involvement (5.5 cm), age or neoplastic histology allowed only palliative treatment (endoscopic recanalization + tracheal endoprosthesis or tracheostomy. Nd-Yag laser endoscopic recanalization was performed in 2 patients as a preliminary stage in subsegmental radical treatment, and in 5 cases for palliation. Recurrent laryngeal nerve palsy occurred in 3 cases, long-term hoarseness in 2, and hypoparathyroidism in 4. The overall mean hospital stay was 4.8 days. Of 299 patients still alive, 215 are free of disease. Surgery is the treatment of choice, with the goal of completely removing the neoplasm, together with any anatomical structures involved in infiltration (muscles, respiratory-digestive tract, lymph nodes). Satisfactory palliation can be achieved by endoprosthesis deployment or tracheostomy in all cases where surgery is ruled out due to extent of disease, patient age or histological type.

Adult↗

Management of N0 neck in T1-T2 unilateral supraglottic cancer.

Early-stage supraglottic cancers (stage I and II) are treated with several different programs. Previously reported data have led us to design a therapeutic protocol in treatment of patients with early-stage squamous cell carcinoma of the supraglottic larynx. From 1991 to 1996, 39 patients with unilateral supraglottic carcinoma were treated according to this protocol. All patients underwent unilateral functional neck dissection and resection of the primary carcinoma in an en bloc fashion. Histopathologic studies showed that 9 (23%) of them had positive nodes, and they received planned adjuvant radiotherapy. None of the 30 patients with histopathologically NO necks received either adjuvant irradiation or contralateral neck dissection. The mean follow-up period was 34 months. All patients are alive, and none have developed any recurrence in either dissected or undissected sides of the neck. This treatment policy seems satisfactory and will avoid unnecessary therapeutic interventions. Routine bilateral neck dissection may not be necessary in the surgical treatment of all supraglottic laryngeal cancers.

Aged↗