Imaging Biomarkers for Improved Lung Cancer Prediction Through Reclassification of Indeterminate Pulmonary Nodules

Author(s):  
D. Lakhani ◽  
A. Balar ◽  
S. Antic ◽  
S.-C. Chen ◽  
J. Qian ◽  
...  
Author(s):  
Naresh Cherukuri ◽  
Naga Raju Bethapudi ◽  
Venkata Sai Krishna Thotakura ◽  
Prasad Chitturi ◽  
CMAK Zeelan Basha ◽  
...  

2018 ◽  
Vol 7 (3) ◽  
pp. e000437 ◽  
Author(s):  
Matthew T Koroscil ◽  
Mitchell H Bowman ◽  
Michael J Morris ◽  
Andrew J Skabelund ◽  
Andrew M Hersh

IntroductionThe utilisation of chest CT for the evaluation of pulmonary disorders, including low-dose CT for lung cancer screening, is increasing in the USA. As a result, the discovery of both screening-detected and incidental pulmonary nodules has become more frequent. Despite an overall low risk of malignancy, pulmonary nodules are a common cause of emotional distress among adult patients.MethodsWe conducted a multi-institutional quality improvement (QI) initiative involving 101 participants to determine the effect of a pulmonary nodule fact sheet on patient knowledge and anxiety. Males and females aged 35 years or older, who had a history of either screening-detected or incidental solid pulmonary nodule(s) sized 3–8 mm, were included. Prior to an internal medicine or pulmonary medicine clinic visit, participants were given a packet containing a pre-fact sheet survey, a pulmonary nodule fact sheet and a post-fact sheet survey.ResultsOf 101 patients, 61 (60.4%) worried about their pulmonary nodule at least once per month with 18 (17.8%) worrying daily. The majority 67/101 (66.3%) selected chemotherapy, chemotherapy and radiation, or radiation as the best method to cure early-stage lung cancer. Despite ongoing radiographic surveillance, 16/101 (15.8%) stated they would not be interested in an intervention if lung cancer was diagnosed. Following review of the pulmonary nodule fact sheet, 84/101 (83.2%) reported improved anxiety and 96/101 (95.0%) reported an improved understanding of their health situation. Patient understanding significantly improved from 4.2/10.0 to 8.1/10.0 (p<0.01).ConclusionThe incorporation of a standardised fact sheet for subcentimeter solid pulmonary nodules improves patient understanding and alleviates anxiety. We plan to implement pulmonary nodule fact sheets into the care of our patients with low-risk subcentimeter pulmonary nodules.


Radiology ◽  
2008 ◽  
Vol 248 (2) ◽  
pp. 625-631 ◽  
Author(s):  
Ying Wang ◽  
Rob J. van Klaveren ◽  
Hester J. van der Zaag–Loonen ◽  
Geertruida H. de Bock ◽  
Hester A. Gietema ◽  
...  

2021 ◽  
Vol 15 (1) ◽  
Author(s):  
George Tsaknis ◽  
Muhammad Naeem ◽  
Advitya Singh ◽  
Siddharth Vijayakumar

Abstract Background Solitary pulmonary nodules are the most common incidental finding on chest imaging. Their management is very well defined by several guidelines, with risk calculators for lung cancer being the gold standard. Solitary intramuscular metastasis combined with a solitary pulmonary nodule from malignant melanoma without a primary site is rare. Case presentation A 57-year-old white male was referred to our lung cancer service with solitary pulmonary nodule. After positron-emission tomography, we performed an ultrasound-guided core needle biopsy of an intramuscular solitary lesion, not identified on computed tomography scan, and diagnosed metastatic malignant melanoma. The solitary pulmonary nodule was resected and also confirmed metastatic melanoma. There was no primary skin lesion. The patient received oral targeted therapy and is disease-free 5 years later. Conclusions Clinicians dealing with solitary pulmonary nodules must remain vigilant for other extrathoracic malignancies even in the absence of obvious past history. Lung metastasectomy may have a role in metastatic malignant melanoma with unknown primary.


2021 ◽  
Vol 49 (2) ◽  
pp. 030006052199331
Author(s):  
Chun-Yang Zhang ◽  
Ran Miao ◽  
Wei Li ◽  
Hao-Yong Ning ◽  
Xiang-En Meng ◽  
...  

The relationship between antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) and lung cancer remains unclear. A 66-year-old man presented with pulmonary nodules. Histological examination of a specimen from computed tomography-guided percutaneous transthoracic biopsy revealed adenocarcinoma. The patient was treated using cryoablation and systemic chemotherapy. Sixteen months later, the patient presented with fever, nasal inflammation, recurrent lung lesions, elevated serum creatinine levels, and high levels of ANCA. Histological examination of a specimen from ultrasound-guided percutaneous renal biopsy revealed pauci-immune necrotizing crescentic glomerulonephritis. The patient responded to treatment, but granulomatosis with polyangiitis recurred and he later died. This case highlights the possibility of sequential AAV with lung cancer. Although this is relatively rare, further research is needed to better understand the association or pathophysiological link between lung cancer and AAV.


2021 ◽  
Author(s):  
Jackson Zhou ◽  
Matloob Khushi ◽  
Mohammad Ali Moni ◽  
Shahadat Uddin ◽  
Simon K. Poon

Sign in / Sign up

Export Citation Format

Share Document