RESUMO
A 37-year-old male patient was admitted to our hospital with recurrent hemoptysis, 50 mL per day. Thoracic computed tomography showed no pathology responsible for hemoptysis. Bronchoscopy revealed mucosal infiltrations and 2 to 3-mm blotch in the lateral wall of the right lower lobe. After punch biopsy of the suspected area, massive bleeding occurred. Right lower bilobectomy was performed urgently. A bronchovascular fistula was noticed at the specimen. Pathological examination result was compatible with clinically suspected Behçet"s disease. The patient was given high-dose steroid and cyclophosphamide treatment and received azathioprine maintenance treatment for 18 months. He has been symptom-free for three-year follow-up.
RESUMO
BACKGROUND: Optimal resection type for non-small cell lung cancer (NSCLC) with interlobar lymph node involvement (ILNI) has seldom been reported. To completely resect a NSCLC with ILNI, some surgeons believe that a pneumonectomy is needed. METHODS: We retrospectively studied 151 patients (147 men, 4 women; mean age 58 ± 8 years, range 34-79) with non-small lung cancer without mediastinal or hilar lymph node metastasis who underwent an anatomic lung resection with systematic lymph node dissection between January 1995 and November 2006. All patients had involvement of the surgical-pathologic interlobar (#11) lymph node: 8 patients had a T1 tumor; 95, T2; 39, T3; and 9, T4. We evaluated the effect of resection type (pneumonectomy in 90 patients versus lobectomy in 61) on their prognosis by univariate and multivariate analyses. RESULTS: The 5-year survival rate of patients was 61% for the lobectomy and 35% for the pneumonectomy (p = 0.04). We did not find statistically significant differences in sex, median age, distributions of tumor site, histology and differentiation, complete resection rate, N1 involvement status, morbidity and mortality. Patients who underwent the pneumonectomy had larger tumors and more T3 tumors. The T status, multiple levels N1 involvement and histology did not affect survival in the univariate analysis. Multivariate analysis revealed resection type as a significant prognostic factor. CONCLUSIONS: Pneumonectomy was not necessary in patients with NSCLC and interlobar lymph node involvement that we had discovered intraoperatively.
Assuntos
Carcinoma Pulmonar de Células não Pequenas/cirurgia , Neoplasias Pulmonares/cirurgia , Pneumonectomia , Adulto , Idoso , Carcinoma Pulmonar de Células não Pequenas/mortalidade , Carcinoma Pulmonar de Células não Pequenas/secundário , Distribuição de Qui-Quadrado , Feminino , Mortalidade Hospitalar , Humanos , Estimativa de Kaplan-Meier , Neoplasias Pulmonares/mortalidade , Neoplasias Pulmonares/patologia , Excisão de Linfonodo , Metástase Linfática , Masculino , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Pneumonectomia/efeitos adversos , Pneumonectomia/mortalidade , Modelos de Riscos Proporcionais , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Taxa de Sobrevida , Fatores de Tempo , Resultado do Tratamento , TurquiaRESUMO
OBJECTIVE: Correct staging, optimal resection type, and prognosis for non-small cell lung cancer (NSCLC) with invasion of the adjacent lobe through the fissure have seldom been reported. METHODS: We retrospectively evaluated 351 completely resected NSCLC patients between 1994 and 2004. Of these, 152 patients had T2 and 139 had T3 NSCLC confined in one lobe and 60 patients had T2 NSCLC that shows a limited growth through the interlobar fissure into the adjacent lobe (NSCLC-ALI). Types of resections performed in patients who have NSCLC-ALI were: pneumonectomy in 40, bilobectomy in 10, and lobectomy plus partial adjacent lobe resection (LPR) in 10. Survival rates of all patients were determined and factors affecting the survival were evaluated by univariate and multivariate analyses. A multivariate survival analysis of NSCLC-ALI patients including the resection type as a prognostic factor was also performed. RESULTS: Survival of the patients with NSCLC-ALI was not statistically different from those with T3 disease (p=0.67, log rank test) but was significantly poorer than remaining patients with simple T2 disease (p=0.049, log-rank test). T status was found as a prognostic factor at multivariate analysis too (p=0.037). The survival of patients who underwent pneumonectomy was significantly worse than the patient group who underwent bilobectomy or LPR (p=0.04). There was no statistically significant difference between survival of the patients who underwent LPR and the patient group who underwent pneumonectomy or bilobectomy (p=0.16). Hospital mortality was 6.6% (4/60) and they all underwent a pneumonectomy. During follow-up there was no local recurrence encountered in patients in LPR group. CONCLUSIONS: The prognosis of NSCLC with limited invasion of an adjacent lobe was found to be similar with that of T3 tumors. A resection type lesser than a pneumonectomy may be considered in these tumors.