PET-CT

A 45-year-old male presents with a 3-month history of cough and unintentional weight loss. He is a former smoker. Physical examination is unremarkable. A chest X-ray showed a nodule, and a PET-CT was performed for further characterisation, an axial view is shown. Considering the imaging findings and clinical presentation, what is the MOST appropriate next diagnostic step?

A 65-year-old patient with a history of smoking presents with a chronic cough and mild weight loss over three months. Physical examination is unremarkable, and vital signs are stable. Routine blood tests, including full blood count and inflammatory markers, are within normal limits. A chest X-ray revealed a solitary pulmonary nodule in the right upper lobe. Subsequent PET-CT imaging was performed as part of the diagnostic workup. Considering the findings demonstrated in the image provided, which of the following is the most appropriate next step in the management of this patient?

A 68-year-old former smoker with a 30 pack-year history presents to their GP with a 2-month history of persistent cough and increasing fatigue, noting a 3kg unintentional weight loss. Physical examination is unremarkable, and vital signs are stable. Routine blood tests, including full blood count and inflammatory markers, are within normal limits. A chest X-ray reveals a solitary pulmonary nodule in the right upper lobe. Subsequent PET-CT imaging is performed as part of the diagnostic workup. Considering the findings demonstrated in the image provided in the context of this patient's presentation, which of the following is the most appropriate next step in the management of this patient?

A 3-year-old child presents with a 2-month history of increasing abdominal distension and intermittent pain. On examination, a firm, non-tender mass is palpable in the upper abdomen. Initial blood tests reveal mild anaemia. Vital signs are stable. The provided image was obtained as part of the diagnostic evaluation. Based on the findings in the image and the clinical context, which of the following imaging modalities is most likely to provide critical information regarding potential metastatic disease, which is essential for accurate staging and treatment planning in this paediatric patient?

A 58-year-old non-smoker presents with a 4-month history of intermittent fever, night sweats, and a persistent cough productive of small amounts of sputum. He recently emigrated from a region with a high prevalence of tuberculosis. Physical examination is unremarkable. Chest X-ray reveals a solitary nodule in the right upper lobe. A PET-CT scan is performed as part of the investigation. Considering the findings demonstrated in the image provided in the context of this patient's presentation, which of the following is the most appropriate next step in the management of this patient?

A 65-year-old patient with a history of smoking presents with a chronic cough and mild weight loss over three months. Physical examination is unremarkable, and vital signs are stable. Routine blood tests, including full blood count and inflammatory markers, are within normal limits. A chest X-ray revealed a solitary pulmonary nodule in the right upper lobe. Subsequent PET-CT imaging was performed as part of the diagnostic workup. Considering the findings demonstrated in the image provided in the context of this patient's presentation, which of the following is the most appropriate next step in the management of this patient?

A 72-year-old woman presents with a persistent, slowly expanding skin lesion on her right chest wall, present for several months. She underwent a right mastectomy for invasive ductal carcinoma 12 years ago. She denies pain, discharge, or systemic symptoms. Physical examination reveals the appearance shown. Considering the patient's history and the clinical finding, which of the following investigations is most appropriate to assess for potential underlying malignancy or systemic involvement?