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At least 19 recordsLinked to original sources

Management of Tracheal Neoplasms.

Primary tracheal tumors are rare neoplasms which often present with indolent and nonspecific symptoms. Despite a tendency for late presentation, more than half of patients with benign and malignant neoplasms will be candidates for curative resection upon diagnosis. This review describes the diagnostic and staging evaluation of tracheal neoplasms. Curative surgical procedures including laryngotracheal resection, tracheal resection, and carinal resection are discussed. Palliative therapies such as external beam radiation, endolumenal brachytherapy, bronchoscopic laser resection, and endoprosthetic stenting are reviewed.

Journal Article↗

Tracheal neoplasms in children.

Primary tracheal neoplasms are extremely rare lesions in the pediatric age group. This study reviews the English-language literature to better characterize these lesions in children and reports 2 additional patients. Reports of only 36 infants and children through adolescence with primary tracheal neoplasms were discovered after an exhaustive literature review of the last 30 years. The data are analyzed with regard to pathology, demographics, symptomatology, site, and percent luminal obstruction. We report 2 additional patients with photographic documentation, imaging studies, and histopathology. Of the 36 previously reported lesions, 64% were characterized as benign and 36% as malignant. Fifty-six percent of all lesions were initially misdiagnosed as asthma. The most common site was the posterior membranous wall of the cervical trachea. In 14 (39%) of the 36 patients, the lesions obstructed more than 50% of the lumen at the time of diagnosis. The timely diagnosis of tracheal masses depends upon maintaining a high index of suspicion and conducting an efficient workup, including definitive evaluation by bronchoscopy. The evaluation and the differential diagnosis of tracheal neoplasms in the pediatric population is discussed.

Adolescent↗

One hundred neodymium-YAG laser ablations of obstructing tracheal neoplasms.

Forty patients with obstructing, nonresectable tracheal neoplasms underwent 100 ablations with the neodymium-yttrium-aluminum garnet (YAG) laser. The laser allows bloodless resection and vaporization of tumors. Unlike the carbon dioxide laser, the neodymium-YAG laser can be used with the flexible bronchoscope and has an excellent effect on coagulation. Thirty-four patients had primary lung malignancies (epidermoid in 24); 4 had metastatic malignancies; and 2 had benign lesions. Results have been excellent in 22, fair in 10, and poor in 8. No patient has died or had a deleterious result. Complications have occurred in only 1 of 89 ablations done with the flexible bronchoscope. We believe that the neodymium-YAG laser is effective in opening major tracheal or bronchial obstructions and offers substantial symptomatic improvement in patients who are short of breath. Although this treatment is only palliative, the results have been excellent in more than half of the patients.

Aged↗

Management of Tracheal Neoplasms.

Patients with tracheal involvement from primary or secondary neoplasms usually present with relatively nonspecific symptoms of cough, wheeze, and shortness of breath. Prompt diagnosis often requires a high index of suspicion. Tomography or computed tomography of the chest will often confirm the presence of a tracheal lesion. A detailed rigid bronchoscopic assessment by an experienced thoracic surgeon is essential for establishing the extent of tracheal involvement. Although advanced tumor stage often precludes surgical resection, the application of current operative techniques allows a significant number of tracheal tumors to be completely excised and primarily reconstructed. Adjuvant radiotherapy is often employed with surgical resection to improve local control and enhance the potential for cure.

Journal Article↗

Primary tracheal neoplasms: recognition, diagnosis and evaluation.

Primary neoplasms of the trachea are much less common than malignancies of the larynx and lungs. Tracheal neoplasms account for less than 0.1 percent of all neoplasms. Their importance lies in the fact that they may initially be misdiagnosed, resulting in a delay in diagnosis ranging from months to years. The most common benign tracheal neoplasms are hemangiomas, squamous papillomas and fibromas. The most common tracheal malignancy is squamous cell carcinoma. Symptoms of these lesions are usually related to airway obstruction and include wheezing, dyspnea and cough.

Adult↗

Noncardiogenic pulmonary edema following laser therapy of a tracheal neoplasm.

Nd-YAG laser phototherapy has been demonstrated to be effective for the treatment of airways obstruction caused by tracheal tumors. Pulmonary edema has been reported as a complication following acute relief of an upper airway obstruction. We describe a case where laser photoresection of an endotracheal malignancy resulted in acute pulmonary edema. It is important to recognize this potential cause of respiratory deterioration following successful phototherapy to obstructing lesions of the upper airways.

Adenocarcinoma↗

Primary malignant tracheal neoplasms: case reports and literature radiotherapy review.

In contrast to laryngeal or bronchial carcinomas, primary malignant neoplasm of the trachea is rarely encountered. Case reports are presented to emphasize the difficulty in establishing the diagnosis. Disease clinical manifestations, histopathology, and natural history are described. A literature review summary of radiotherapy results on reported large series of patients is shown.

Combined Modality Therapy↗

Successful cryotherapy of a benign tracheal neoplasm.

A 10-year-old black male with a 6-month history of progressive dyspnea and stridor was found to have a submucosal mass occupying 75% of the subglottic airway. Biopsy specimens showed a pleomorphic adenoma of minor salivary gland origin--a tumor with a predilection for local recurrence after resection. A tracheostomy was performed for airway control and the lesion was treated with endotracheal cryotherapy. Two months later, the tracheostomy was removed and the patient has remained asymptomatic for 9 years. Pulmonary function studies 2 years following cryotherapy demonstrated a forced vital capacity (FVC) of 81% predicted, and a forced expiratory volume-one second (FEV-1) of 73% predicted. Bronchoscopy with biopsy at 5 years showed no evidence of recurrent airway obstruction or persistent tumor. This represents the first reported case of successful treatment of an airway tumor in a child utilizing profound cryotherapy. The case illustrates the utility of endotracheal cryotherapy in the treatment of certain benign and malignant obstructing lesions of the airway in children.

Adenoma↗

Tracheal carcinoma presenting as a thyroid tumor.

Direct invasion of the trachea by an aggressive tumor originating in the thyroid gland is an unusual but well-documented phenomenon. The reverse situation, that is, a primary tracheal neoplasm invading by direct extension into the thyroid gland and presenting as a thyroid mass is apparently an even less common occurrence. A careful search of the literature has failed to reveal any recorded instances of this type of occurrence. We report a case of an adenoid cystic carcinoma arising in the trachea and invading the thyroid gland and recurrent laryngeal nerves causing vocal cord paralysis. The presentation of this lesion as a primary thyroid tumor is an unusual occurrence that serves to remind the clinician that in the differential diagnosis of thyroid masses one must include the possibilities of metastases or direct extension of a primary neoplasm from another organ.

Aged↗

Primary tracheal malignant neoplasms: the University of Texas MD Anderson Cancer Center experience.

BACKGROUND: Primary malignant neoplasms of the trachea are very rare and data relating to them are limited. This study was conducted to review the presentation, management, and outcomes of primary tracheal cancers at our institution, a large multidisciplinary cancer center. STUDY DESIGN: Retrospective chart review was conducted for all patients found to have a pathologic diagnosis of primary tracheal malignancy. RESULTS: Since 1945, 74 patients were diagnosed with primary tracheal cancers. Among these, 34 (45.9%) were squamous cell carcinomas, 19 (25.7%) were adenoid cystic carcinomas, and 21 (28.4%) were of other histologic types. Presenting symptoms were most frequently dyspnea (55.4%), hemoptysis (48.6%), cough (41.9%), and hoarseness (35.1%). Most patients (77.3%) were former or current smokers, particularly those with squamous cell carcinoma (93.3%). For the entire group of 74 patients, the 5-year disease-specific mortality rate was 72.9% and the 5-year all-cause mortality rate was 79.3%. Patients who had adenoid cystic carcinoma and those with cervical primaries had better rates of disease-specific and overall survival than others (p = 0.036 and 0.006 for the former patient group and p = 0.006 and 0.030 for the latter patient group). Among patients with incident disease treated at our institution (n = 45), those undergoing primary operation with adjuvant radiotherapy appeared to have better disease-specific and overall survival rates compared with those undergoing primary radiotherapy with or without chemotherapy (p = 0.0002 and 0.0003, respectively). Although those undergoing operation and receiving radiotherapy did better than those undergoing operation alone, the difference was not statistically significant. CONCLUSIONS: Primary tracheal cancers are very rare, and our results should be viewed with caution, given that our population comprised a small heterogeneous group treated over a 60-year period. Although squamous cell carcinoma was the most common pathology in smokers, adenoid cystic carcinoma was more prevalent among nonsmokers. Operation with adjuvant postoperative radiotherapy is recommended for most patients.

Adult↗