Search PubMed⌕ Search

SEARCH · Search PubMed

Results for “Pharyngectomy”

Search indexed PubMed citations on genomics, clinical trials, systematic reviews and public health. Explore titles, authors and supplied subject terms, then open the PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 19 recordsLinked to original sources

Primary and salvage (hypo)pharyngectomy: Analysis and outcome.

BACKGROUND: Surgery for squamous cell carcinoma (SCC) arising or extending to the hypopharynx is generally reserved for advanced disease or salvage. The prognosis of patients requiring pharyngectomy is poor, and the perioperative morbidity is significant. The aim of the present study is to describe the disease-related and treatment-related outcomes of patients undergoing primary and salvage pharyngectomy for cancer of the hypopharynx and larynx over a 10-year period from a single institution. METHODS: We retrospectively reviewed 138 partial and circumferential pharyngectomies performed at a tertiary referral center between 1992 and 2002. There were 31 females and 107 males. The median age was 62 years (range, 27-81 years), and mean follow-up was 3.6 years. Salvage pharyngectomy for radiation failure was performed in 72 patients (52%), and in 66 patients (48%) pharyngectomy was performed as the primary treatment. RESULTS: The 5-year overall survival rate after salvage pharyngectomy was 31% and after primary pharyngectomy was 38%. The 5-year disease-specific survival (DSS) for salvage was 40% and after primary surgery was 45%. The 5-year local and regional control rates for salvage pharyngectomy were 71% and 70%, respectively, and for primary pharyngectomy were 79% and 67%, respectively. The perioperative mortality rate was 3.6%, and the combined morbidity rate was 70%. Postoperative hypocalcemia developed in 44% of patients, a pharyngocutaneous fistula developed in 31% of patients, and the long-term stricture rate was 15%. Variables adversely affecting DSS on univariate analysis were nodal metastases (p = .044), extracapsular spread (ECS) (p = .006), poorly differentiated tumors (p = .015), lymphovascular invasion (p = .042), and positive tumor margins (p = .026). ECS (p = .023) was the only independent prognostic variable on multivariable analysis; however, there was a trend toward significance for nodal metastases (p = .064) and tumor differentiation (p = .079). CONCLUSION: This study demonstrates that both salvage pharyngectomy and primary surgery for advanced disease are viable options with high locoregional control. However, this represents a high-risk group in terms of both operative morbidity and survival. Patients with nodal metastases, ECS, and poorly differentiated tumors are likely to succumb to their disease and should be selected for adjuvant therapy when possible.

Adult↗

Resection of selected invasive squamous cell carcinoma of the pyriform sinus by means of the lateral pharyngotomy approach: the partial lateral pharyngectomy.

BACKGROUND: Although the lateral pharyngotomy is a well-known surgical procedure, to our knowledge, no published reports have described the results achieved with a lateral pharyngectomy approach in patients with isolated and previously untreated selected invasive squamous cell carcinoma of the lateral wall of the pyriform sinus. METHODS: The medical files and operative charts of 30 patients with an isolated, and previously untreated, squamous cell carcinoma of the pyriform sinus, treated for cure by lateral partial pharyngectomy and primary closure, as well as postoperative radiotherapy (n = 22), and preoperative chemotherapy (n = 8), were retrospectively studied. Sixteen tumors were classified as T1 and 14 as T2. All patients but one were followed until death. RESULTS: Three patients (9%) died in the immediate postoperative period (two from medical complications and one from a surgery-related complication). Overall, 29 patients died, resulting in a 77.7%, 40%, 23.3%, and 15% 1-, 3-, 5- and 10-year Kaplan-Meier actuarial survival estimate, respectively. Only one patient had a serious postoperative complication develop. All patients were decannulated. No patients required a gastrostomy and/or completion total laryngectomy for functional reasons. Local recurrence occurred in four patients (13%). The 3-and 5-year Kaplan-Meier actuarial local control estimates were 88.5% and 79.6%, respectively. The use of a platin-based induction chemotherapy (p = .05) regimen was the only variable that was significantly statistically related to local recurrence. Overall, a 93.3% laryngeal preservation rate was achieved. CONCLUSION: Partial pharyngectomy by means of the lateral pharyngotomy combined with postoperative radiation therapy is an efficient and function-sparing approach to control selected invasive squamous cell carcinomas of the lateral wall of the pyriform sinus.

Aged↗

Complications following gastric transposition after total laryngo-pharyngectomy.

AIMS: To investigate restoration of the pharynx after total laryngo-pharyngectomy (TLP), one of the major problems in head and neck surgery. METHODS: A retrospective analysis of 60 patients undergoing total laryngo-pharyngectomy with gastric transposition was performed between June 1991 and June 1996. The analysis focused on morbidity, mortality and long-term function following gastric transposition. RESULTS: The post-operative mortality was 8.3% and the peri-operative morbidity 31.2%. The average hospital stay was 15 days. Immediate restoration of swallowing was achieved in 83% of patients. CONCLUSIONS: Gastric transposition after total laryngo-pharyngectomy is a safe procedure and can be performed with low mortality, acceptable morbidity and good long-term function.

Adult↗

Speech restoration following total laryngo-pharyngectomy with free jejunal repair.

Nine patients who have undergone total laryngo-pharyngectomy with free jejunal reconstruction between 1984 and 1993, have had Blom-Singer valves inserted. All patients had little or no voice prior to valve insertion, compared with a good but gravelly voice after valve insertion. Tracheo-oesophageal puncture and valve insertion provides a safe and reliable means of restoring voice after laryngo-pharyngectomy with free jejunal repair.

Esophagus↗

[Atypical partial tracheolaryngectomy associated with circular pharyngectomy followed by flap reconstruction for dedifferentiated papillary carcinoma of the thyroid gland].

The management of the extensive malignancy of the hypopharynx generally combines with total laryngectomy. The authors report a case of scanty differentiated papillary thyroid carcinoma, extended to the hypopharynx, with partial involvement of thyroid, cricoid and first tracheal ring cartilage and unilateral vocal fold palsy treated with an "atypical" partial tracheo-laringectomy combined with total circular pharyngectomy. The defect has been replaced with an antero lateral tight free flap suitably modeled to restore the pharyngeal and laryngeal lumen. A modified Montgomery T- tube has been inserted to avoid larynges-tracheal stenosis. This unusual technique allowed to restore a stable airway and satisfying deglutition and an adequate voice. With this case presentation the authors want to subline that when the tumor type is less aggressive than squamous cell carcinoma, it is possible to perform a partial larynx preservation also in the case of circular pharyngectomy. Obviously the residual laryngeal skeleton have to be sufficient to restore laryngeal lumen.

Carcinoma, Papillary↗

[Functional surgery of cancer of the hypopharynx. Hemilaryngopharyngectomy, posterior pharyngectomy by bilateral cervical approach].

The authors report on 48 patients operated by hemi-laryngo-pharyngectomy for spinous carcinoma of the piriform sinus. They try to precise the indications by analysing the factors influencing survival and relapses. They compare surgery to the other methods. In a second part, they report 3 cases of posterior pharyngectomy by bilateral cervical incision.

Adult↗

[Posterior pharyngectomy. Reconstruction using a free antebrachial transplant].

Cancers of the posterior wall of the oro or hypopharynx are rare and do not invade the larynx or the oesophageal orifice. Previously, these cancers were treated with radiotherapy alone, but since 1981 new techniques in reconstruction surgery have allowed a surgical approach. Cancerological non-mutilating exeresis is possible, but reconstruction is difficult since the flap must be very thin to allow normal food intake. In addition, flap reliability is extremely important due to the gravity of cervical salivary fistulation. We treated 15 patients with a lesion of the posterior wall of the pharynx using posterior pharyngectomy and reconstruction with a free antebrachial transplant which was revascularized and reinnervated. In two cases, the operation was performed in patients who had had previous radiotherapy. A branch of the external carotid and the internal jugular vein were used for vascular microanastomoses and reinnervation was obtained using the superficial cervical plexus. The transplant was placed over the prevertebral aponevrosis and sutured to the remaining pharyngeal mucosa. One postoperative death due to heart disease occurred at D + 11. All reconstructions were successful and two salivary fistulas on irradiated tissue closed spontaneously. Postoperative radiotherapy was performed in 11 cases (50-65 Gy) and was well tolerated. These results demonstrate that a highly flexible and thin free forearm transplant is perfectly adapted to reconstruction after posterior pharyngectomy. It is more reliable than local pediculated flaps.

Adult↗

[Conservative trans-mandibular lateral pharyngectomy. Functional results in a series of 38 patients].

The authors present their experience with conservative transmandibular lateral pharyngectomy used for access to oropharyngeal tumours of the buccal cavity. This study was conducted to evaluate both early results and later aesthetic and functional sequelae after a simplified operation using mini-plaques. This surgical route was used for 38 patients since 1985, including 9 for salvage operations. Surgical indications were tumours of the posterior wall of the pharynx (28), the posterior part of the tongue (8), the retromolar tigone (1), the intramaxillary commissure (2) and the pelvi-lingual region (2). Access via the mandibulotomy was always evaluated peroperatively on the basis of the cleavability of the periosteum of the medial mandibular table. Immediate follow-up was uneventful in 74% cases. Post-operative complications included two general decompensations due to the original lesion, four minor local complications (spontaneous by regressive non-unions) and four local complications requiring a second intervention (flap necrosis, 2; orostomy, 2). Five of the complications were directly related to the mandibulotomy, giving an overall rate of 13%; the rates for first intention and salvage surgery were 9% and 18% respectively. Functional capacity was considered excellent in 75% of the cases and the aesthetic results were good in 94%. The satisfactory post-operative course, the low rate of major complications both after first intention and salvage surgery, and the excellent functional and aesthetic results suggest that transmandibular bucco-pharyngectomy should be preferred whenever the state of the cancerous lesion does not require exeresis of the ramus.

Adult↗

Use of tubed gastro-omental free flap for hypopharynx and cervical esophagus reconstruction after total laryngo-pharyngectomy.

In case of total laryngo-pharyngectomy (TLP), replacement of the pharyngoesophageal segment is more often done with jejunal flap; however, in some cases, this flap doesn't represent the best surgical technique of reconstruction. The tubed gastro-omental free flap (TGO) offers an alternative procedure in selective cases. The objective of the study was to assess the TGO as a method of pharyngoesophageal reconstruction. Our study was based on a literature review and a retrospective study of six consecutive cases of TGO reconstruction after TLP. Six patients aged from 52 to 70 years underwent TGO reconstruction after TLP. Five patients had previously received systemic chemotherapy and external irradiation at curative doses, and three had undergone previous surgery. No abdominal complication occurred. Partial necrosis of the gastric flap occurred in one case. Except for this case, the feeding tube could be removed after 15 days. One patient was successfully treated with pneumatic esophageal dilatation for stricture 2 months after surgery. Four patients died of loco-regional tumor evolution or distant metastatic disease. For both of the patients who survived (mean follow-up, 40 months), a normal diet and an esophageal voice were obtained. The TGO offers a safe method of reconstructing the pharyngoesophageal segment in a surgical field compromised of previous multimodal therapy.

Aged↗

Extended posterolateral pharyngectomy for carcinoma of the posterior pharyngeal wall.

The traditionally poor prognosis of squamous cell carcinoma of the posterior pharyngeal wall is examined. The significance of lymph nodal metastasis, and particularly retropharyngeal lymph node involvement, is discussed. The authors' experience with five patients treated with combination therapy including excision of the primary neoplasm through an extended posterolateral pharyngectomy approach and postoperative radiation therapy suggests that T2 and T3 lesions may thus be controlled. They emphasize the use of a multidisciplinary approach to treatment of carcinomas of the head and neck.

Carcinoma, Squamous Cell↗

Reconstruction of the pharynx after laryngectomy and partial pharyngectomy.

Stricture formation may occur after pharyngolaryngectomy if less than one half of the circumference of the pharynx is available for primary closure. However, the alternative of total pharyngectomy with skin flap or visceral replacement carries with it a high mortality and morbidity rate. In an attempt to overcome these problems, a policy of patch grafting the pharyngeal defect with a myocutaneous flap or segment of free vascularised jejunum has been adopted whenever a strip of pharyngeal mucosa greater than one centimetre in width remains after excision of the tumour. A good post-operative swallow has been achieved in all cases.

Aged↗

Primary closure of pharyngeal remnant after total laryngectomy and partial pharyngectomy: how much residual mucosa is sufficient?

After total laryngectomy with or without partial pharyngectomy, the remaining pharyngeal defect can be repaired either by primary closure or with additional tissue, depending on the amount of pharyngeal tissue remnant available. The aim of this study was to determine the minimum width of the pharyngeal remnant that could be safely closed primarily without causing difficulty in swallowing. A total of 52 consecutive patients who underwent total laryngectomy were entered into the study. The relaxed and stretched widths of the pharyngeal remnant were measured after removal of the specimen. The widths of the pharyngeal mucosa ranged from 1.5 to 5.0 cm relaxed (mean, 3.24 cm) and from 2.5 to 8.0 cm stretched (mean, 4.83 cm). All neopharynx was reconstructed by closing the pharynx primarily. Seven of the 52 patients developed recurrent tumor with concomitant dysphagia. Two of the 45 patients without recurrence presented with acute dysphagia from food bolus obstruction, and 1 patient developed benign inflammatory stricture following an episode of fish-bone impaction. The narrowest widths of the pharyngeal remnant in this group of 45 were 1.5 cm relaxed and 2.5 cm stretched. As these patients do not have swallowing difficulty, we conclude that in the absence of tumor recurrence, this amount of residual pharyngeal tissue is sufficient both for primary closure of the pharynx and in restoring swallowing function.

Adult↗

[One-stage reconstruction with the pectoralis major myocutaneous flap for the pharyngectomy].

18 patients with the advanced oropharyngeal cancer from October 1983 to July 1992 were retrospectively studied in our hospital. The blood supply of the pectoralis major myocutaneous flap (PMMF). PMMF came mainly from the pectoral branch of the acromiothoracic artery. The flap area ranged from 15 cm x 10 cm to 3 cm x 3 cm. 3 cases had partial necrosis and 4 cases received prophylactic tracheotomy. The cosmetic and functional restoration was satisfactory in most of the patients. The factors which affected the wound healing were also discussed. The 3 year and 5 year survival rates were 61.5% and 40%, respectively. This paper revealed that the PMMF was the first choice for the defect of the pharyngectomy.

Adult↗

[Conservative transmandibular lateral pharyngectomy in cancer of the lateral oropharyngeal wall].

The authors present conservative transmandibular lateral pharyngectomy (CTLP) as a substitute for BPTM operations in cancers of the tonsillar region. The mandible is sectioned along the symphyses and the oropharynx is widely exposed through an incision of the pelvilingual sulcus. The authors propose a primary operability criterion that allows to salvage the mandibular angle, which is usually sacrificed. This can be assessed peroperatively by testing the possibility to cleave and spread inwardly the pharyngomandibular region following detachment of the pterygoid muscles. The functional and cosmetic benefits of this method are obvious and should commend its more frequent utilization.

Bone Plates↗

[Value of preserving mandibular continuity in transmandibular bucco-pharyngectomy. Apropos of 11 cases].

84 transmandibular bucco-pharyngectomies were carried out over 6 years between 1983 and 1988. Eleven, i.e. 13%, were performed with preservation of mandibular continuity. Histological examination of resected bone fragments did not demonstrate any bony invasion in 65 cases; in contrast, in 8 cases, extension of the tumour to involve bone was likely due to the topography of the tumour and the results of pre-operative X-ray examination.

Adult↗

[Esophagectomy and pharyngectomy in cancers of the upper respiratory and digestive tracts and the esophagus. Results apropos of 16 cases].

A series of 16 squamous cell carcinomas of the pharynx with an extension to the cervical esophagus, or multiple primaries of the pharynx and esophagus is presented. The surgical procedure consisted of an oesophagectomy associated with either total pharyngolaryngectomy, or partial pharyngectomy, or transmandibular resection. 13 patients received neo-adjuvant chemotherapy: CDDP-5-FU. Postoperative complications occurred in less than 20% without any postoperative death. One-year and five-year actuarial survival rates were respectively 20% and 13.3%. The mean survival was 9.5 +/- 3.7 months. 75% of the deaths were due to local or cervical lymph node recurrences. Neo-adjuvant chemotherapy could improve the prognosis of these pharyngo-oesophageal carcinomas.

Adult↗

[Indications and results of surgery in the treatment of cancer of the tonsillar region. Apropos of 106 transmandibular bucco-pharyngectomies].

From 1970 through 1982, 106 patients with carcinoma of the tonsillar region were treated by trans-mandibular bucco-pharyngectomy (composite resection) in the ENT department of Prof. Piquet at Lille University. After a brief reminder of the surgical process, the authors study the group of the operated patients (localization and classification of the UICC 1979), present the oncological results (crude 3-year survival of 58% and 5 years as 35%) and analyse them. According to several other series, they specify their therapeutic attitudes.

Adolescent↗

[Plastic surgery after circular pharyngectomy. Apropos of 78 cases].

78 patients with hypopharyngeal and/or cervical oesophageal squamous cell carcinoma underwent a total pharyngectomy from 1970 to 1982. The pharyngeal and/or cervical oesophageal reconstruction was carried out with cutaneous flaps, myocutaneous flaps or colon interposition. The advantages and disadvantages of these techniques as well as their complications are discussed. Following this experience, a therapeutic attitude is presented. The authors insist on the quality and duration of survival of patients after the surgical procedure.

Adult↗