MEDLINE Abstracts: Malignant Tumors of the Nasal Cavity

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MEDLINE Abstracts: Malignant Tumors of the Nasal Cavity
Harbo G, Grau C, Bundgaard T, Overgaard M, Elbrond O, Sogaard H, Overgaard J
Acta Oncologica 36(1):45-50, 1997

In the period 1963-1991, a total of 277 consecutive patients with malignant tumours of the nasal cavity and paranasal sinuses were treated at Aarhus University Hospital. The major histological types included squamous cell carcinoma (46%), lymphoma (14%), adenocarcinoma (13%), and malignant melanoma (9%). Kaplan-Meier estimates of 5-year corrected survival (death from cancer) showed the best prognosis for adenoid cystic carcinoma (87%), adenocarcinoma (65%) and lymphoma (56%), and the poorest prognosis for undifferentiated carcinoma (17%) and malignant melanoma (24%). The 5-year corrected survival for squamous cell carcinoma was 35%. Of the 180 patients with treatment failure, the vast majority occurred locally (n = 166); a minor proportion was regional (n = 23) or distant (n = 30). For the 195 patients with carcinoma, the following parameters were of statistical prognostic significance (5-year corrected survival): histological differentiation (moderate-well 65% vs. poor 22%), primary T-site (nasal cavity 56% vs. maxillary antrum 39% vs. other sinuses 24%), tumour stage (T2 68% vs. T3 37% vs. T4 29%), nodal stage (N0 48% vs. N1-3 21%), treatment (radiotherapy + surgery 56% vs. radiation alone 35%).









McCutcheon IE, Blacklock JB, Weber RS, DeMonte F, Moser RP, Byers M, Goepfert H
Neurosurgery 38(3):471-9; discussion 479-80, 1996 Mar

Transfacial approaches, traditionally used for malignant tumors of the paranasal sinuses, provide limited exposure when several sinuses are involved and are unsuitable for tumors that erode through the floor of the anterior cranial fossa. A transcranial approach may aid in the removal of such lesions. To better understand the risks and benefits of this surgical approach, we reviewed all patients (n = 76) who underwent a transcranial approach as part of the excision of paranasal sinus lesions between 1984 and 1993 at our institution. The spectrum of disease included adenocarcinoma (13 patients), squamous cell carcinoma and olfactory neuroblastoma (11 patients each), adenoid cystic carcinoma and poorly differentiated forms of carcinoma (6 patients each), melanoma (5 patients), and miscellaneous others (24 patients). Most patients had ethmoid sinus involvement; tumors were also commonly found in the cribriform plate, sphenoid sinus, and nasal fossa. In each patient, a bifrontal craniotomy was performed with extradural dissection to the floor of the anterior fossa and osteotomies for resection of involved elements. In 47 patients (62%), disease in the orbit, the anterior nasal cavity, or the soft tissues of the face required transfacial as well as transcranial resections. Bony defect in the anterior fossa floor was repaired with a pedicled pericranial flap. Patients with major complications included six patients with epipericranial and/or epidural hematomas requiring evacuation, three with transient cerebrospinal fluid leaks, two who developed bifrontal cerebral infarcts, and one who died soon after surgery. No meningitis was seen. To date, 26 patients (34%) have died; of those living (mean follow-up, 34 mo), 42 (84%) remain in full remission. The transcranial approach can achieve removal of erosive, invasive tumors from this area with predictable morbidity and may be considered whenever sinus tumors breach the anterior cranial base or extend beyond the reach of conventional transfacial approaches.









Haraguchi H, Ebihara S, Saikawa M, Mashima K, Haneda T, Hirano K
Japanese Journal of Clinical Oncology 25(5):188-94, 1995 Oct

Sixty cases of primary malignant tumor of the nasal cavity treated in our hospital between 1962 and 1993 were reviewed. Males were affected 2.8 times more frequently than females. The age at the first consultation ranged from 11 to 92 years, with a mean of 55.1 years. The peak distribution was seen in the 6th decade. Twenty-six cases were epithelial malignancies (squamous cell carcinoma 15; adenocarcinoma 3; adenoid cystic carcinoma 3; undifferentiated carcinoma 3; mucoepidermoid carcinoma 1; malignant mixed tumor 1), while 34 cases were non-epithelial malignancies (malignant melanoma 14; malignant lymphoma 14; plasmacytoma 3; olfactory neuroblastoma 2; rhabdomyosarcoma 1). The most common symptom on presentation was nasal obstruction (66.7%), followed by epistaxis (55.0%). The first recurrence was local in 19 patients, whereas cervical lymph node metastasis occurred in three patients, bone metastasis in two intraperitoneal metastasis in two, and brain metastasis in one. The overall five-year cumulative survival rate was 48.0%. The five-year survival rates for squamous cell carcinoma, malignant melanoma, and malignant lymphoma were 57.0%, 31.0%, and 40.0%, respectively.









Kim KH, Sung MW, Chung PS, Rhee CS, Park CI, Kim WH
Archives of Otolaryngology -- Head & Neck Surgery 120(7):721-6, 1994 Jul

Adenoid cystic carcinoma of the head and neck is relatively rare and is characterized by slow evolution, multiple recurrences, protracted clinical course, and late distant metastasis. This article presents its peculiar clinical course, response to therapy, and long-term treatment results by analyzing 67 cases treated from 1979 to 1991 at the Seoul (Korea) National University Hospital. The most common primary site was the parotid gland in the major salivary glands and the nose and paranasal sinuses in the minor salivary glands. The local control rate was 71.1% at 5 years and 44.3% at 8 years. Late-occurring distant metastases did not allow a plateau in survival curves, even after 8 years. Our study also revealed that surgery combined with postoperative radiotherapy could yield better local control.









Garden AS, Weber RS, Ang KK, Morrison WH, Matre J, Peters LJ
Cancer 73(10):2563-9, 1994 May 15

BACKGROUND. In the treatment of major salivary gland cancers, the addition of adjuvant postoperative radiation therapy for patients with high risk features has been shown to reduce the incidence of local failure. This retrospective study was done to determine the effectiveness of this approach for minor salivary gland cancers, to document patterns of failure, and to define prognostic variables for treatment outcome. METHODS. Between 1961 and 1990, 160 patients received postoperative radiation at the University of Texas M. D. Anderson Cancer Center (UTMDACC) after gross total removal of their tumors. These operations ranged from excisional biopsies to craniofacial resections with orbital exenterations depending on the original site and size of the tumor. The primary tumor site was in the oral cavity-oropharynx in 111 patients and in the nasal cavity or paranasal sinuses in 46 patients. The most prevalent histologic type was adenoid cystic carcinoma (71%). Microscopic positive margins were present in 64 (40%) patients. Half of the patients had pathologic evidence of perineural invasion. Radiation therapy techniques varied, depending on the site and extent of disease and the era of treatment. Doses ranged from 50 to 75 Gy (median, 60 Gy; mean 59.2 Gy). Follow-up for surviving patients ranged from 24 to 270 months (median, 110 months). RESULTS. Fifty-seven (36%) patients experienced disease relapse. Nineteen (12%) patients had a local recurrence: 6 within 5 years of treatment, 8 between 5 and 10 years, and 5 after 10 years. Regional failures occurred in 3 of 13 patients with initially node-positive disease but were uncommon (less than 5%) in patients with node-negative disease, regardless of elective neck treatments. Distant metastases developed in 43 patients, mostly (79%) within 5 years of treatment. Actuarial overall survival rates at 5, 10, and 15 years were 81%, 65%, and 43%, respectively. Complications occurred in 51 patients and were of three predominate types: hearing loss (26 patients), ocular injury (15 patients), and bone exposure/necrosis (12 patients). Improved techniques, including better immobilization, customized beam shaping, and treating multiple fields per day, have substantially reduced the risk of serious complications during the past decade. CONCLUSIONS. Postoperative radiation therapy is effective in preventing local recurrence in most patients with minor salivary gland tumors after gross total excision. When local failure occurs, it tends to be a late event. For most patients, the authors recommend a postoperative dose of 60 Gy in 30 fractions to the operative bed; if there is named nerve invasion, the path of the nerve is treated electively to its ganglion.









Sadeghi A, Tran LM, Mark R, Sidrys J, Parker RG
American Journal of Clinical Oncology 16(1):3-8, 1993 Feb

Between 1961 and 1985, 117 patients with malignant tumors of the minor salivary glands of the upper aerodigestive tract were treated with curative intent at the University of California, Los Angeles (UCLA). The length of follow-up ranged from 24-225 months, with a median of 38 months. The most common site of origin was the oral cavity (65 cases), and the most common histology was adenoid cystic carcinoma (69 cases). Tumor size, histology, and site were important prognostic factors. For oral cavity lesions, small tumors were well controlled with resection alone (25 of 26) or local excision, followed by irradiation (7 of 7). For advanced tumors arising from the paranasal sinuses and pharynx, the control rates were 43% (15 of 35) and 29% (5 of 17), respectively. Ninety-three percent (27 of 29) of patients with mucoepidermoid carcinoma had no evidence of disease at last follow-up versus 55% (38 of 69) of patients with adenoid cystic carcinoma and 56% (10 of 18) of those with adenocarcinoma. It appears that resection with good margin is adequate treatment for small lesions. Large, poorly differentiated tumors require a combined approach: surgery and radiation therapy.









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