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[The neck after radical neck-dissection. A follow-up study (author's transl)].

In 200 patients with uni- or bilateral neck dissections the long range cosmetic results, subjective complaints, and the neurologic status were studied at postoperative time intervals between 3 months and 10 years. The main disorders were related to both the absence of resected, tumor-involved structures and to hyperesthesia of the lateral neck skin. The function of the muscle portions of the shoulder was less disturbed than expected, and recovered with some time and training. Cases with bilateral neck dissections showed postoperative edema of the head, being resorbed, with a little persisting submental edema. Postoperative irradiation gave rise to an increasing number of neuralgiform symptoms.

Arm↗

Dermatoses of the neck affecting violin and viola players ("fiddler's neck", and contact dermatitis).

Skin lesions occurring on the neck of violin or viola players are described, in the light of two personal observations. The lesions can be divided into two types: 1. Lesions described as "fiddler's neck", i.e. an area of erythematous, sometimes pigmented or scaly lichenification on the left side of the neck, just below the angle of the jaw, where the chin rest of the instrument is in contact with the skin. Histopathologic features of the lesions are described. 2. Allergic contact dermatitis to wooden or metallic parts of the violin. The recent literature is reviewed.

Adult↗

Radical neck dissection for squamous cell carcinoma of the head and neck: early and long-term results of treatment.

An account is given of the use of radical neck dissection in a consecutive series of 147 patients treated during the years 1967-76 in the Head and Neck Unit of the Royal Marsden Hospital. The majority had received previous treatment principally by irradiation to full dosage, some by previous surgery, and a minority by induction cytotoxic chemotherapy. The 5-year determinate survival results for surgical salvage are 28.03%, and 20.5% at 10 years. Prevention of recurrent cancer in the neck was achieved in 70% of all those who later succumbed to their disease.

Adult↗

Do otolaryngologist-head and neck surgeons and/or chemotherapy have a role in the treatment of head and neck cancer?

We provide an update on the current status of chemotherapy in the treatment of head and neck cancer. The role of the otolaryngology--head and neck surgeon in this important clinical research is underscored. Those involved with treating patients with head and neck cancer must understand the mechanisms of clinical cancer research. Physicians in academic and community settings can be intimately involved in this treatment.

Antineoplastic Agents↗

The pathology of head and neck tumors: the occult primary and metastases to the head and neck, Part 10.

Metastases from carcinomas to the head and neck, either to lymph nodes or to extranodal sites, arise most often from known primary neoplasms. However, some are from a clinically inapparent neoplasm--the so-called occult primary. If the metastasis is an epidermoid carcinoma in a lymph node, the odds clearly favor the primary being in the upper aerodigestive tract. The success rate of discovery is variable, however, and a significant number of primaries remain undetected. Metastatic adenocarcinomas, to either nodal or extranodal sites, are most often from infraclavicular neoplasms. In general, the incidence of metastases to the head and neck from visceral primaries below the clavicle follows the general incidence of the primary cancer itself. Renal-cell carcinoma is the exception since its frequency of metastases to the head and neck exceeds the expected incidence in the general population. Branchiogenic carcinoma is more a conceptual than a literal clinicopathologic entity. The diagnosis should be made with reluctance and only after fulfillment of several rather stringent criteria.

Adenocarcinoma↗

Nuclear medicine in diagnosis and treatment of diseases of the head and neck. I. Salivary and parathyroid gland disease and one identification and staging of head and neck tumors.

The advent of both improved imaging systems and new radioactive agents has increased the effectiveness of nuclear medicine in diagnosing and treating diseases of the head and neck. In this first in a series of two articles, the role of nuclear medicine is discussed in the evaluation of diseases of the salivary and parathyroid glands, and in the identification and staging of head and neck tumors. Radionuclide studies of the salivary glands are useful in the identification of tumors and the evaluation of gland function. Such studies are a valuable adjunct in the diagnosis of Sjögren's syndrome and of acute and chronic inflammatory disease. Radionuclide imaging also has been helpful in the detection of adenomata and hyperplasia of the parathyroid glands and often complements ultrasonography localization procedures. The advent of gallium-67 imaging has improved the staging of head and neck tumors.

Gallium Radioisotopes↗

Reliability and responsiveness of the Dutch version of the Neck Disability Index in patients with acute neck pain in general practice.

A prospective cohort study with a 1 week follow-up. To examine the reliability and responsiveness of the Dutch version of the Neck Disability Index (NDI) in patients with acute neck pain in general practice. An increasing number of studies on treatment options is published in which the NDI is used. Reports of the ability of the NDI to detect change over time, often called responsiveness, however have not yet been published. At baseline 187 patients (119 women, 68 men) were included. They completed a questionnaire on demographic variables, self-reported cause of their complaints and the NDI. After 1 week, 86 patients were sent the NDI again together with the perceived recovery scale which was used as our external criterion. The scale ranged from 1 (complete recovery) to 7 (complaints are worse than ever). Response rate was 93%. Test-retest scores on reliability were good (ICC = 0.90). A Bland and Altman plot and a graph of total sum score differences showed no visible tendency towards unequal spreading of the data. For patients that reported on the perceived recovery scale that they were "stable" we found a responsiveness ratio of 1.82. The standard error of measurement (SEM) was 0.60 what resulted in a minimal detectable change (MDC) of 1.66. The NDI has shown to be a reliable and responsive instrument in patients with acute neck pain in general practice.

Acute Disease↗

Predicting the response of head and neck cancers to radiation therapy with a multivariate modelling system: an analysis of the RTOG head and neck registry.

Two thousand and sixty-six patients with primary head and neck cancers were entered in the RTOG Head and Neck Cancer Registry between 1977 and 1980. Nine hundred and ninety-seven (997) evaluable patients were treated initially with radiation therapy alone. Tumor site, T-stage, N-stage, histology, degree of infiltration, degree of differentiation, patient age, sex and Karnofsky performance score were all prospectively recorded. T-stage (p less than .001), N-stage (p = .007), primary site (p less than .001), and initial Karnofsky performance score (p less than .001) proved to be significant factors independently predictive of primary tumor clearance. Using these factors, a multivariate response model was constructed to predict primary tumor response. The predictive accuracy of the model proved to be highly reliable, and was tested by comparing the predicted vs. observed complete tumor clearance rates for each independent variable. For primary sites, the predicted number of complete responses vs. observed were: oral cavity, 139.8 predicted vs. 139 observed; nasopharynx, 51.8 predicted vs. 51 observed; oropharynx, 174.8 predicted vs. 176 observed, supraglottic larynx, 314.4 predicted vs. 318 observed; glottic larynx, 314.4 predicted vs. 318 observed; and hypopharynx, 49.4 predicted vs. 46 observed. For the entire group of patients predicted to have a 90% or better complete primary tumor response (including T3 and T4 tumors), 94% remained in initial complete remission at the primary site at one year, and 87% at two years. An accurate multivariate response model, such as the one presented in this paper, should prove to be a useful tool in selecting patients with head and neck cancers suitable for treatment with radiation therapy alone.

Adult↗

Second primary cancers of the head and neck following treatment of initial primary head and neck cancers.

The risk of a second primary cancer arising in the head and neck, following surgical or radiation treatment of an initial primary cancer in the head and neck, was evaluated for 2,151 patients whose first cancers were diagnosed and treated at UCLA between 1955 and 1979. Based on follow-up data ranging from 5 to 30 years, the rate of development of second cancers of the head and neck was in excess of 2.5 per 1000 person-years at risk. There was no statistically significant difference in the frequency or post-treatment interval of second primary cancers related to the type of treatment of the first cancer, whether that was surgery, radiation therapy, or surgery plus radiation therapy.

Adult↗

Is a surgical resection leaving positive margins of benefit to the patient with locally advanced squamous cell carcinoma of the head and neck: a comparative study using the intergroup study 0034 and the Radiation Therapy Oncology Group head and neck database.

PURPOSE: The purpose of this study was to determine whether or not for patients with squamous cell carcinomas of the head and neck, a surgical resection leaving positive margins followed by postoperative adjuvant therapy improves the outcome compared to a matched group of patients treated with definitive radiotherapy alone. METHODS AND MATERIALS: From January 1985 through January 1990 a consortium of national cooperative groups (Radiation Therapy Oncology Group, Cancer and Leukemia Group B, Eastern Cooperative Oncology Group, Northern California Oncology Group, Southeast Group, and Southwest Oncology Group) conducted a phase III clinical trial testing the efficacy of adjuvant chemotherapy for patients with resectable, squamous cell carcinomas of the head and neck. One hundred and nine patients were excluded from this study due to positive surgical margins. These patients have been followed prospectively with regards to local/regional tumor control, development of distant metastases, and survival. The postoperative treatment of these patients was not specified by the protocol but the majority of patients received postoperative radiotherapy +/- chemotherapy. These patients were compared with a matched group of patients from the Radiation Therapy Oncology Group head and neck database of patients treated with definitive radiotherapy alone using a standard fractionation schema. Matching parameters included primary tumor site, T-stage, N-stage, Karnofsky performance status, and age. RESULTS: Actuarial curves are presented for local/regional control and survival. At 4 years the local/regional control rate is 44% for the positive margin patients compared to 24% for the patients from the data base (p = 0.007). However, there is no significant difference between the survival curves (p = 0.76) with respective median survivals being 18.1 months vs. 17.9 months and 4-year survivals being 29% vs. 25%. CONCLUSION: While an incomplete excision followed by postoperative therapy does not seem to improve survival compared to treatment with radiotherapy alone, it appears to yield significantly better local/regional control. This would argue for its applicability in selected palliative settings. A follow-up, Phase III trial for patients with advanced tumors may be warranted to test traditional resectability criteria.

Actuarial Analysis↗

Staging of the neck in patients with head and neck squamous cell cancer: imaging techniques and biomarkers.

Regional metastasis is an important factor in the treatment and prognosis of head and neck cancer patients. Current treatment strategies rely on staging based on the still limited accuracy of imaging techniques to detect regional metastases. If more certainty about the nodal status could be attained, treatment strategies concerning the neck could be better adjusted to the individual patient. The continuing improvement of established imaging techniques and the introduction of new imaging modalities will add to better staging. Moreover, the additional use of biomarkers studied on a protein, RNA or DNA level may provide even better information about the chance of occult nodal metastasis in head and neck cancer patients.

Biomarkers, Tumor↗

Selective neck dissection for clinically N0 neck in laryngeal cancer: is dissection of level IIb necessary?

The most common morbidity associated with selective neck dissection (SND; II-IV) is spinal accessory nerve dysfunction and related shoulder disability. Nerve dysfunction is usually attributed to stretching of the nerve during clearance of lymph nodes lying posterior and superior to the spinal accessory nerve (level IIb). If these lymph nodes were left in place and not removed, stretching of the spinal accessory nerve during neck dissection and postoperative shoulder disability could be avoided. 113 SNDs (II-IV) performed on clinically N0 necks of patients with laryngeal carcinoma were enrolled in this prospective study. During SND, level IIb was separately removed and processed. Mean number of lymph nodes in level IIb was 6.26 (range, 0-19). In none of the 113 SND (II-IV) specimens did level IIb contain metastases, thus providing an oncological basis that leaving these lymph nodes in place is an oncologically safe approach, probably avoiding postoperative shoulder disability.

Carcinoma, Squamous Cell↗

Interactions between outcomes and tumor response to preoperative cisplatin-sensitized radiotherapy in advanced head and neck cancer. Southern New Jersey Head and Neck Cancer Treatment Group.

BACKGROUND: Whether or not tumor response to chemotherapy-sensitized radiation therapy (CTRT) for head and neck cancer leads to an improved outcome is unknown. METHODS: Forty patients who received preoperative cisplatin plus simultaneous radiotherapy for operable stage III and IV head and neck cancer were reviewed retrospectively regarding clinical demographics, staging, and survival status. RESULTS: Twenty-one (57%) patients had a histologic complete response (HCR) and 16 (43%) had a partial (PR) (9) or clinical complete (7) response (CCR). Tumor response of N1 versus N2-3 nodal disease showed 6 (75%) HCR and 4 (25%). Five-year disease-free survival overall was 82% for HCR versus 38% for PR/CCR (P <0.05). Disease-specific 5-year survival was 100% for HCR versus 27% for PR/CCR (P <0.002). CONCLUSIONS: Histologic complete response to CTRT for head and neck cancer is associated with increased survival and encouraging disease-free status. Response to CTRT is inversely proportional to lymphatic tumor load.

Antineoplastic Agents↗

Follow-up ultrasonography for late neck metastases of head and neck cancer.

Ultrasonographic examinations to detect late cervical lymph node metastases were performed at follow-up examinations for 52 patients with head and neck cancer who had not received neck dissection. Using diagnostic criteria we established previously, we accurately diagnosed 24 nodes in 10 patients as late metastases; 21 of these were nonpalpable. Of 12 nodes in 8 patients that were diagnosed as nonmetastatic using ultrasound (US) before radical treatment of the primary tumor, 11 showed an increase in the minimal diameter, 9 showed an internal echo pattern shift from homogeneous to heterogeneous and, in 7, the echogenic hilus changed from present to absent. A diagnostic equation was used to calculate a predictive value lambda for 146 nodes. Of these, 5 of 25 with a lambda value of -1 <or= lambda, and 7 of 121 with a lambda value of < -1 were late neck metastases. The incidence of late metastasis was significantly higher in nodes whose value was -1 <or= lambda. Thus, US examination appears useful for the follow-up of cervical lymph nodes in patients with oral and maxillofacial cancer.

Adult↗

Validity of the neck disability index, Northwick Park neck pain questionnaire, and problem elicitation technique for measuring disability associated with whiplash-associated disorders.

The Neck Disability Index (NDI) and Northwick Park Neck Pain Questionnaire (NPQ) were developed to measure self-perceived disability from neck pain, including that which may arise from whiplash injury. However, there is little data specifically concerning their validity for whiplash-associated disorders (WAD). The aim of this study was to assess the validity of the NDI and NPQ as measures of outcome in WAD by comparing them to a patient preference questionnaire, the problem elicitation technique (PET), which identifies problems that are of most importance to the individual patient. A cross-sectional study of 71 patients with varying severity and duration of WAD were recruited from a private physiotherapy practice. All patients completed a standardized self-administered questionnaire that included demographic and clinical details as well as self-perceived pain and severity of symptoms, NDI and NPQ. A trained interviewer administered the PET. Construct validity of the disability measures was examined by determining their correlation with each other and with pain and severity of symptoms by calculating Pearson's correlation coefficients. Content validity of the NDI and NPQ was assessed by comparing the items of both questionnaires to the problems identified by the PET. Participants' mean age was 40.1 years (SD=14.3) and 59 were women (83.1%). Most patients were in WAD category I (n=23, 32.1%), or II (n=42, 59.2%). Mean NDI, NPQ, and PET scores were 40.7 (SD=17.0), 38.7 (SD=15.8), and 160.2 (SD=92.0, range 6.0-509.5), respectively. Correlations between the NDI and PET, NPQ and PET, and NDI and NPQ were r=0.57, 0.56 and 0.88, respectively. The PET identified an average of 7.7 problems per patient (SD=4.2, range 1-17 problems). Problems most commonly identified were work for wages (52.1%), fatigued during the day (50.7%), participation in sports (47.9%), depression (43.7%), drive a car (43.7%), socialize with friends (33.8%), sleep through the night (31.0%), frustration (31.0%), and anger (28.2%). Only three of these problems are included in the NDI (work, driving, and sleeping) and only four are included in the NPQ (work, driving, sleeping, and social activities). While both the NDI and NPQ include some problems that are common in patients with WAD, frequently identified problems, such as emotional and social items are absent. In contrast to the PET, neither instrument captures the full spectrum of disabilities judged to be important by the patient.

Adult↗

A 12 country field study of the EORTC QLQ-C30 (version 3.0) and the head and neck cancer specific module (EORTC QLQ-H&N35) in head and neck patients. EORTC Quality of Life Group.

This study tests the reliability and validity of the European Organization for Research and Treatment of Cancer (EORTC) head and neck cancer module (QLQ-H&N35) and version 3.0 of the EORTC Core Questionnaire (QLQ-C30) in 622 head and neck cancer patients from 12 countries. The patients completed the QLQ-C30, the QLQ-H&N35 and a debriefing questionnaire before antineoplastic treatment or at a follow-up. 232 patients receiving treatment completed a second questionnaire after treatment. Compliance was high and the questionnaire was well accepted by the patients. Multitrait scaling analysis confirmed the proposed scale structure of the QLQ-H&N35. The QLQ-H&N35 was responsive to differences between disease status, site and patients with different Karnofsky performance status, and to changes over time. The new physical functioning scale (with a four-point response format) of version 3.0 of the QLQ-C30 was shown to be more reliable than previous versions. Thus, the QLQ-H&N35, in conjunction with the QLQ-C30, appears to be reliable, valid and applicable to broad multicultural samples of head and neck cancer patients.

Adult↗

Interjugular neck dissection and post-operative irradiation for neck control in advanced glottic cancers--are we justified?

At the Kidwai Memorial Institute of Oncology, advanced laryngeal cancers are subjected routinely to primary surgery and/or post-operative radiotherapy (RT). The surgery consists of wide field laryngectomy which entails total laryngectomy, ipsilateral/bilateral thyroid lobectomy, bilateral paratracheal clearance, and bilateral clearance of levels 2, 3 and 4 lymphatics. Post-operative RT is indicated in event of the following histopathological (HPE) situations to consolidate local-regional control: (1) T4 primary; (2) significant subglottic extension; and (3) jugular/paratracheal metastatic deposits. This prospective study highlights the therapeutic efficacy of this protocol at our centre in 45 consecutive T4/T3 glottic cancers and specifically evaluates the role of interjugular dissection and/or post-operative RT in prevention of regional recurrence. Fifty-two per cent of primary lesions needed a post-surgical upstaging as against 14 per cent of the neck lesions. Accordingly 91 per cent of the cases (41/45) qualified for post-operative RT and 82 per cent (37/41) complied with the prescribed schedule. Recurrent disease in the lateral neck was noted in 2/37 who received the prescribed schedule and 1/4 non-compliant cases; while a recurrent central neck disease was noted in 1/37 and 1/4 of these cases respectively. All cases were followed-up for a period of two years and 66 per cent of the evaluable cases for a period of five years. This study confirms conclusively that our treatment schedule yields extremely gratifying two-year local-regional control rates of 89 per cent which translates into a two and five-year actuarial survival rate of 92 and 70 per cent respectively.

Combined Modality Therapy↗

EUROSCAN, a randomized trial of vitamin A and N-acetylcysteine in patients with head and neck cancer or lung cancer. For the EUropean Organization for Research and Treatment of Cancer Head and Neck and Lung Cancer Cooperative Groups.

BACKGROUND: Preclinical evidence suggests that retinoids and antioxidants may prevent or delay the occurrence of cancer in the upper or lower airways, but such effects have not been reliably established in clinical studies. To assess the chemopreventive effects of vitamin A (retinyl palmitate) and N-acetylcysteine, we conducted a large randomized intervention study in patients with head and neck cancer or with lung cancer, most of whom had a history of smoking. METHODS: From June 1988 through July 1994, a total of 2592 patients (60% with head and neck cancer and 40% with lung cancer) were randomly assigned to receive 1) retinyl palmitate (300000 IU daily for 1 year followed by 150000 IU for a 2(nd) year), 2) N-acetylcysteine (600 mg daily for 2 years), 3) both compounds, or 4) no intervention. All statistical tests were two-sided. RESULTS: Of the patients, 93.5% had smoked tobacco at sometime in their lives (and 25% continued to smoke after cancer diagnosis). After a median follow-up of 49 months, 916 patients were reported with an event (recurrence, second primary tumor, or death). No statistically significant difference was observed in overall survival or event-free survival between patients who received retinyl palmitate and patients who did not. Similarly, no difference was seen in overall survival or event-free survival between patients who received N-acetylcysteine and patients who did not. There was a lower incidence of second primary tumors in the no intervention arm, but the difference was not statistically significant. CONCLUSION: A 2-year supplementation of retinyl palmitate and/or N-acetylcysteine resulted in no benefit-in terms of survival, event-free survival, or second primary tumors-for patients with head and neck cancer or with lung cancer, most of whom were previous or current smokers.

Acetylcysteine↗