A 60-year-old female with triple negative breast cancer, postsurgery, neoadjuvant chemotherapy and radiotherapy, on follow-up had facial puffiness and giddiness. F-fluorodeoxyglucose positron emission tomography/computed tomography (F-FDG PET/CT) done for suspected recurrence evaluation revealed a large tumor thrombus (TT) in superior vena cava (SVC) with radiological evidence of SVC obstruction. F-FDG PET/CT also showed evidence of FDG avid brain metastases, lymph nodal metastases, and metastatic soft tissue deposits. This case of unusually large TT in SVC detected on F-FDG PET/CT highlights the ability of F-FDG PET/CT to identify TT and clearly demonstrate the pattern of disease in suspected recurrence in triple negative breast cancer patients.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5672771PMC
http://dx.doi.org/10.4103/ijnm.IJNM_88_17DOI Listing

Publication Analysis

Top Keywords

f-fdg pet/ct
16
unusually large
8
large tumor
8
tumor thrombus
8
thrombus superior
8
superior vena
8
vena cava
8
f-fluorodeoxyglucose positron
8
positron emission
8
triple negative
8

Similar Publications

Purpose: To evaluate the safety, diagnostic accuracy, and factors influencing the diagnostic yield of ultrasound (US)-guided omental biopsies.

Materials And Methods: This retrospective study included 109 patients who underwent US-guided omental biopsies between June 2020 and June 2024. Pre-biopsy diagnostic images (CT, MRI, or [18 F]FDG PET/CT) were reviewed.

View Article and Find Full Text PDF

Prostate cancer (PCa) is a high-prevalence disease usually characterized by metastatic spread to the pelvic lymph nodes and bones and the development of visceral metastases only in the late stages of disease. Positron Emission Tomography (PET) plays a key role in the detection of PCa metastases. Several PET radiotracers are used in PCa patients according to the stage and pathological features of the disease, in particular Ga/F-prostate-specific membrane antigen (PSMA) ligands.

View Article and Find Full Text PDF

Nuclear Medicine and Molecular Imaging in Urothelial Cancer: Current Status and Future Directions.

Cancers (Basel)

January 2025

Urology Department, South Metropolitan Health Service, Murdoch, WA, 6150, Australia.

: The role of molecular imaging in urothelial cancer is less defined than other cancers, and its utility remains controversial due to limitations such as high urinary tracer excretion, complicating primary tumour assessment in the bladder and upper urinary tract. This review explores the current landscape of PET imaging in the clinical management of urothelial cancer, with a special emphasis on potential future advancements including emerging novel non-F FDG PET agents, PET radiopharmaceuticals, and PET-MRI applications. : We conducted a comprehensive literature search in the PubMed database, using keywords such as "PET", "PET-CT", "PET-MRI", "FDG PET", "Urothelial Cancer", and "Theranostics".

View Article and Find Full Text PDF

: This study evaluates the diagnostic accuracy of [18F]fluorodeoxyglucose ([F]FDG) positron emission tomography (PET) using bone marrow biopsy (BMB) and clinical follow-up as reference standards. It further identifies predictive factors for bone marrow involvement (BMI) in non-Hodgkin lymphoma (NHL) patients. : NHL patients who underwent [F]FDG PET and BMB at diagnosis in a tertiary cancer center were included in this study.

View Article and Find Full Text PDF

Hodgkin lymphoma (HL) is a common malignancy among women of reproductive age. Some pregnancies occur during oncological treatments or diagnostic follow-ups, often involving contraindicated procedures. HL is fluorodeoxyglucose-avid; therefore, its staging is generally performed with F-FDG PET/CT, a diagnostic method contraindicated during pregnancy.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!