scholarly journals A Delicate Surgical Resection to Treat a Proximal Pulmonary Adenoid Cystic Carcinoma

2021 ◽  
Vol 2021 ◽  
pp. 1-4
Author(s):  
N. Belloumi ◽  
H. Baili ◽  
M. Abdennadher ◽  
C. Habbouria ◽  
I. Bachouch ◽  
...  

Pulmonary adenoid cystic carcinoma (PACC) is an exceedingly rare tumor of low-grade malignancy. Diagnosis is often late, so the tumoral process may be huge at presentation. Surgical resection could be challenging, and the recurrence rate would be greater. We report, hereby, a case of proximal PACC with involvement of the carina in a young male adult, without respiratory distress. Surgical resection was performed through a left pneumonectomy followed by a complex trachea-bronchoplastic procedure. During the operative time, the assisted ventilatory mode was carefully chosen. No adjuvant treatment was needed. Our patient is still under clinicoradiological surveillance and remains disease-free.

1991 ◽  
Vol 105 (4) ◽  
pp. 309-311 ◽  
Author(s):  
Y. W. Tsang ◽  
Y. Tung ◽  
J. K. C. Chan

AbstractWe report a case of polymorphous low grade adenocarcinoma involving the palate of a 12-year-old girl, the first example of this tumour occurring in the paediatric age group. The tumour displayed infiltrative growth, neural invasion, variegated histological patterns, and minimal cytological atypia. The patient remained disease-free four years after wide local excision of the tumour. The distinction of polymorphous low grade adenocarcinoma from pleomorphic adenoma and adenoid cystic carcinoma is also discussed.


2021 ◽  
pp. 000348942110081
Author(s):  
Sara Behbahani ◽  
Gregory L. Barinsky ◽  
David Wassef ◽  
Boris Paskhover ◽  
Rachel Kaye

Objective: Primary tracheal malignancies are relatively rare cancers, representing 0.1% to 0.4% of all malignancies. Adenoid cystic carcinoma (ACC) is the second most common histology of primary tracheal malignancy, after squamous cell carcinoma. This study aims to analyze demographic characteristics and potential influencing factors on survival of tracheal ACC (TACC). Methods: This was a retrospective cohort study utilizing the National Cancer Database (NCDB). The NCDB was queried for all cases of TACC diagnosed from 2004 to 2016 (n = 394). Kaplan-Meier (KM) and Cox proportional-hazards models were used to determine clinicopathological and treatment factors associated with survival outcomes. Results: Median age of diagnosis was 56 (IQR: 44.75-66.00). Females were affected slightly more than males (53.8% vs 46.2%). The most prevalent tumor diameter range was 20 to 39 mm (34.8%) followed by greater than 40 mm in diameter (17.8%). Median overall survival (OS) was 9.72 years with a 5- and 10-year OS of 70% and 47.5%, respectively. Localized disease was not associated with a survival benefit over invasive disease ( P = .388). The most common intervention was surgery combined with radiation therapy (RT) at 46.2%, followed by surgery alone (16.8%), and standalone RT (8.9%). When adjusting for confounders, surgical resection was independently associated with improved OS (HR 0.461, 95% CI 0.225-0.946). Tumor size greater than 40 mm was independently associated with worse OS (HR 2.808; 95% CI 1.096-7.194). Conclusion: Our data suggests that surgical resection, possibly in conjunction with radiation therapy, is associated with improved survival, and tumor larger than 40 mm are associated with worse survival.


2013 ◽  
Vol 137 (12) ◽  
pp. 1761-1769 ◽  
Author(s):  
Ronghui Xia ◽  
Rongrui Zhou ◽  
Zhen Tian ◽  
Chunye Zhang ◽  
Lizhen Wang ◽  
...  

Context.—Histone methylation and acetylation play important roles in the carcinogenesis and progression of cancer. Objective.—To investigate whether histone modifications influence the prognosis of patients with salivary adenoid cystic carcinoma (ACC). Design.—The expression of histone H3 lysine 9 trimethylation (H3K9me3) and histone H3 lysine 9 acetylation (H3K9Ac) was assessed by immunohistochemistry in 66 specimens of primary ACC. Tests were used to determine the presence of any correlation between H3K9me3 and H3K9Ac levels and clinicopathologic parameters. Log-rank test and Cox proportional hazards regression models were used to analyze the survival data. Results.—H3K9me3 expression was positively correlated with solid pattern tumors (P = .002) and distant metastasis (P = .001). Solid pattern tumors had lower H3K9Ac expression levels than cribriform-tubular pattern tumors (P = .03). Patients whose tumors showed high H3K9me3 expression and a solid pattern had a significantly poorer overall survival (OS) (P < .001 and P < .001, respectively) and disease-free survival (P < .001 and P = .01, respectively). Low H3K9Ac expression was correlated with poor OS (P = .05). The multivariate analysis indicated that high levels of H3K9me3 expression and solid pattern tumors were independent prognostic factors that significantly influenced OS (P = .004 and P = .04, respectively). H3K9me3 expression was identified as the only independent predictor of disease-free survival (P = .006). Conclusions.—Our results suggest that high levels of H3K9me3 expression are predictive of rapid cell proliferation and distant metastasis in ACC. Compared with histologic patterns, H3K9me3 might be a better predictive biomarker for the prognosis of patients with salivary ACC.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Michael J. DeRogatis ◽  
Sean C. Kelly ◽  
Andrew M. Hanflik ◽  
Robert Pae ◽  
Elizabeth M. Sieczka ◽  
...  

2021 ◽  
Vol 11 ◽  
Author(s):  
Zhongben Tang ◽  
Feng Lin ◽  
Jiarong Xiao ◽  
Xiaojun Du ◽  
Jian Zhang ◽  
...  

Primary pulmonary adenoid cystic carcinomas are salivary tumors that are low-grade malignant and prone to recurrence and metastasis. Surgery is currently the main treatment, but there is no standard with regard to postoperative adjuvant therapy. Adenoid cystic carcinoma is more sensitive to radiotherapy and patients benefit less from chemotherapy, but few studies have focused on targeted therapy, and their conclusions are inconsistent. With respect to primary pulmonary adenoid cystic carcinoma, large-scale studies cannot be conducted due to its low incidence, and studies on the targeted therapy of it are very scarce. A few case reports indicate that targeted therapy can be effective however, suggesting that it may be a good option. The current report is the first on the occurrence of human epidermal growth factor receptor 2 amplification in pulmonary adenoid cystic carcinoma. The patient was treated with pyrotinib for 6 months and achieved stable disease.


2019 ◽  
Vol 7 ◽  
pp. 232470961987963
Author(s):  
Ines Zemni ◽  
Nesrine Tounsi ◽  
Imene Bouraoui ◽  
Maher Slimene ◽  
Ghada Sahraoui ◽  
...  

Adenoid cystic carcinoma is an uncommon malignant neoplasm of the salivary gland. Liver metastasis from salivary gland cancer is a rare situation. In this article, we report the case of a 29-year-old woman treated 5 years previously for adenoid cystic carcinoma of the parotid gland by surgery and radiotherapy, who presented for a large hypervascularized hepatic metastasis of 20 cm. After 3-cycle chemotherapy stability, hepatic surgery was successfully performed. The patient maintained disease-free period of 12 months after the surgical treatment. This rare case represents a therapeutic challenge for oncologists and surgeons. Through this case and a review of the literature, we try to better detail the management of this uncommon entity.


2020 ◽  
Vol 2020 ◽  
pp. 1-5
Author(s):  
Mercy N. A. Opare-Addo ◽  
Josephine Mensah ◽  
Grace Owusu Aboagye

Schizophrenia is a chronic and severe mental disorder characterized by distortions in thinking, perception, emotions, language, sense of self, and behaviour. This report presents the role of clinical pharmacists in the management of a patient diagnosed with schizophrenia with symptoms of paranoia. A gainfully employed young African male adult reported to be roaming around town moving from one bank to another was arrested. The patient was referred to the psychiatric unit of a hospital and diagnosed with schizophrenia. Key interventions offered included rapid tranquilization, electroconvulsive therapy, and psychotherapy. Medications administered to the patient while on admission included IV diazepam, IM haloperidol, IV Ketamine, IM flupentixol, olanzapine tablets, and trihexyphenidyl tablets. Issues raised by clinical pharmacists during the patient’s admission included need for alternative medication for rapid tranquilization, need for initial investigations and documentation of the patient’s vitals, initiation of antipsychotic therapy without initial monitoring and screening for substance abuse, inappropriate dose at initiation of antipsychotic medications, untreated indication, and incidence of missed doses. Interventions by the clinical pharmacists contributed to improvement in the patient’s symptoms prior to hospital discharge. The case proves that it is critical for clinical pharmacists to be involved in the multidisciplinary team during management of patients with psychosis.


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