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Reconstruction of full-thickness defects of the thoracic wall by myocutaneous flap transfer: latissimus dorsi compared with transverse rectus abdominis.

Ten patients with primary or recurrent cancer of the chest wall underwent full-thickness resection and immediate reconstruction of the defect by placement of an alloplastic implant and transposition of a latissimus dorsi (n = 5) or transverse rectus abdominis (n = 5) myocutaneous flap. When up to three ribs were removed, these were replaced by a reabsorbable mesh sutured to the residual rib stumps. Larger skeletal defects were stabilized by placement of a permanent mesh or polytetrafluoroethylene (PTFE) sheet. In only one case the PTFE reconstruction was reinforced by metallic implants, but that caused dehiscence of the overlying flap suture, leading to major complications and eventually death. Both the latissimus dorsi and the rectus abdominis myocutaneous flaps were ideally suited to soft tissue reconstruction. There were no appreciable complications concerning viability of the flaps, and the operating time needed for the transposition of the two flaps was similar. The rectus abdominis flap showed a distinct advantage when an absorbable mesh was to be covered, as its superior thickness minimized the risk of creating a 'flail' reconstructed chest wall. This advantage was in part counter-balanced by the more limited arc of rotation compared with the latissimus dorsi flap.

Abdominal Muscles↗

Reconstruction of large anterior full-thickness defect in the chest wall after resection of chondrosarcoma.

Radical removal of a chondrosarcoma resulted in a very large full-thickness defect of the anterior chest wall, including the body of the sternum and adjacent parts of the ribs on both sides. The defect was closed with a double layer of Marlex mesh supported by metal bars bridging the gaps between the ends of resected ribs. This prosthesis was covered with bilateral latissimus dorsi muscle flaps and a split-thickness skin graft. The result, from both the functional and the cosmetic points of view, was excellent. The method permits closure of very large chest wall defects, enabling extensive radical removal of malignant tumours to prevent local recurrence.

Chondrosarcoma↗

A method for reconstruction of large full-thickness defects of the bony thorax.

Wide resection in 12 cases of malignant or potentially malignant lesions of the chest wall resulted in full-thickness loss of skeleton and frequently of overlying soft tissues (defect greater than or equal to 15 cm in its smallest diameter or at least 90% of the sternum resected). In reconstruction of the defect, steel bars were used to replace lost ribs and a double layer of Marlex mesh for intercostal spaces. Soft-tissue coverage and primary closure were accomplished with current plastic surgical procedures and good stability of the chest wall was achieved. Protracted respiratory support was required in only one case. Postoperative pain was managed with epidural anesthesia and routine analgesics. Functionally and cosmetically satisfactory long-term results were obtained, with no infection and no need for removal of prosthetic material. The overall 5-year and 10-year actuarial survival rates were 60% and 37.5%. If lesions are radically resectable, the extent of thoracic wall resection need not be restricted because of inability to close the defects.

Adult↗

Management of dumbbell tumours. Reports of seven cases.

Seven dumbbell tumours were histologically diagnosed as neurilemmoma (4), echinococcus cyst (1), chondrosarcoma (1) or neuroblastoma (1). Radical removal was achieved by thoracotomy and enlargement of the intervertebral foramen in two cases. Thoracotomy and laminectomy were performed on separate occasions in three cases. One patient, in whom the extent of the pathologic process was known preoperatively, underwent concomitant 'minithoracotomy' and laminectomy. Postoperative bleeding required reoperation in one case. The patient with chrondrosarcoma died of local recurrence 16 months postoperatively, and the patient with neuroblastoma died of metastatic spread after 6 years. The five survivors are well. Preoperative recognition of intraspinal extension should be obtainable if a high index of suspicion is maintained in cases of paravertebral tumour. Computed tomography is the diagnostic method of choice. Single-stage removal of the intrathoracic and intraspinal portions of the tumour is desirable. The recommended procedure is posterior minithoracotomy with rib resections for exposure and possibly also laminectomy, with the patient in prone position.

Adolescent↗

Reconstruction of chest wall after full-thickness resection. Two case reports.

Full-thickness reconstruction to repair defects in the chest wall was performed with a new method, using Marlex mesh, artificial bones and musculocutaneous flap. The artificial bones were constructed from ceramic iliac crest spacers connected by wires and methyl methacrylate. The advantage of the method is that the artificial bone can be created in various lengths and curves, tailored for the individual defect.

Adenocarcinoma↗

Patterns of recurrence and long-term survival after curative resection of localized fibrous tumors of the pleura.

BACKGROUND: Localized fibrous tumors of the pleura (LFTPs) are uncommon thoracic neoplasms with variable malignant potential that were previously classified as benign presentation of mesothelioma. We investigate the clinical presentation, recurrence patterns, and long-term survival of patients undergoing curative resection of LFTPs. PATIENTS AND METHODS: Thirty-four patients underwent resection of LFTPs in the present study. There were 20 women and 14 men with a median age of 59 years (range, 35-81 years). The malignant potential of the tumor was estimated through histologic assessment of the degree of cellularity, mitotic activity, and nuclear pleomorphism. Patients' clinical outcomes were correlated to pathologic findings. RESULTS: Seventeen patients (50%) were symptomatic, and 7 tumors (21%) were considered malignant by histologic characteristics. Ipsilateral pleural recurrence remote to the original tumor site occurred in 6 of these patients with malignant microscopic characteristics at a mean of 9 months after resection. Repeated resection was accomplished in 3 of these patients (range, 3-8 repeat operations). There have been no recurrences among the other 27 patients with benign histologic features, and 31 patients remain alive at a median follow-up of 34.5 months. CONCLUSION: Histologic characteristics are helpful in estimating the risk of recurrence among patients with LFTPs. Close surveillance is recommended for patients with malignant histologic characteristics. Local recurrence is common without evidence of systemic spread among such patients. Surgical resection is definitive therapy; however, patients with tumors with histologic atypia require close postoperative observation because of the frequency of locoregional recurrence.

Adult↗

The treatment of intercostal-brachial neuromas by posterior intercostal neurectomies. A case report.

The development of sensory neuromas in a postoperative field is a recognized and undesirable complication. Neuroma formation can impair patient cooperation and postoperative function. Treatment efforts are frequently unrewarding and may contribute to the patient's frustration. Intercostal-brachial neuromas which develop following first rib resections are representative of this problem. Posterior intercostal neurectomy may provide an alternative treatment modality.

Brachial Plexus↗

Congenital Horner's syndrome and thoracic neuroblastoma.

A two-month-old girl presented with a right Horner's syndrome as the only manifestation of a primary thoracic neuroblastoma. The early diagnosis of this condition allows a cure rate approaching 100 percent. Ophthalmologists should exclude thoracic neuroblastoma in children with Horner's syndrome.

Blepharoptosis↗

Primary chest Hodgkin's disease diagnosed by pleural biopsy: case report.

Hodgkin's disease involving the lung and pleura is rare. A case of a 40-year-old woman with one year history of pain in the left arms spreading into chest is presented. Computed tomography showed a mass of 5 x 7 cm in the left hemithorax mediastinum and pleura, pleural effusion and mediastinal lymphadenopathy. Diagnostic methods including percutaneous needle aspiration biopsy of pleura, brochoscopic biopsies, bronchoalveolar lavage, cytological examination of the pleural fluid did not disclose any pathological diagnosis. Lastly, we performed pleural biopsy by video-assisted thoracoscopic surgery and we showed that the lesion was HD of nodular sclerosing type.

Adult↗

[Monitoring tumor response to therapy by means of 31P magnetic resonance spectroscopy. A case of advanced prostatic cancer with metastatic chest wall tumor].

The response of advanced prostatic cancer with metastatic chest wall tumor to high-dose diethylstilbestrol diphosphate (DESP) therapy was monitored by in vivo 31P magnetic resonance spectroscopy (31P MRS) study. A eighty-three year old man with Stage D2 prostatic cancer had been treated with chlormadinone acetate and cyclophosphamide since 1984. He was admitted to our hospital with a chest wall tumor and anemia on May 9, 1992. The elevated PAP, PSA and gamma-Sm levels were also observed. Needle biopsy of the tumor revealed poorly differentiated adenocarcinoma metastatic from the prostatic cancer. The patient received 500 mg of DESP by DIV daily for 10 days, and the tumor was reduced by 54% clinically. The abnormal PAP, PSA and gamma-Sm levels returned to almost normal range by three weeks after the initiation of high-dose DESP therapy, and regression of the tumor was confirmed by the MRI. After the first administration of DESP, the MR spectra of the chest wall tumor showed elevated peaks of phosphomonoesters and phosphodiesters. These substances are related to the membrane metabolism and their increase represents the membranous degeneration of tumor cells. The same changes continued consecuitively for three weeks, and corresponded with the regression of the tumor. In conclusion, these results suggest that in vivo 31P MRS of malignant tumors can be useful for evaluating early response to therapy prior to other clinical examinations.

Adenocarcinoma↗

Sonographic evaluation of local recurrences of soft tissue sarcomas.

The aim of our study was to establish whether ultrasonography can be proposed as the main diagnostic technique for the follow-up of soft tissue sarcoma (STS). In 26 patients with previous history of STS, a sonographic examination was carried out using a 5 MHz linear transducer to identify early local recurrences. Sonography was performed every 3 months and a computed tomographic (CT) control was made when the sonogram showed findings strongly suggestive of recurrence. STS recurrences were detected by sonography in 20 of 26 patients (77%) and were confirmed by histologic examination. In six cases, sonographic results were uncertain and in three of these the recurrence was ascertained by biopsy. CT scan provided a correct diagnosis in 16 patients (61.5%) and only in cases with lesions greater than 5 cm in diameter. From our experience we conclude that high frequency sonography is a most accurate noninvasive approach in early detection of STS recurrences. CT plays an important role in the cases amenable to surgery treatment and is recommended to obtain a better assessment of anatomic connection between tumor and adjacent structures.

Adult↗