Publications by authors named "Juan Jose Rosales Castillo"

Article Synopsis
  • Radiopharmaceutical therapies (RPTs) using fibroblast activation protein (FAP) and FAP inhibitors (FAPIs) offer a new treatment option for patients with progressive metastatic cancers who have undergone multiple previous treatments.
  • A study involving 6 patients with various types of metastatic solid tumors showed that fractionated Bi-FAPI-46 RPT was feasible and well tolerated, with no reported adverse effects.
  • Initial results indicated mixed responses: one patient had a partial response, one had stable disease, while four experienced progressive disease, suggesting that while Bi-FAPI-46 RPT is promising, further research is needed to evaluate its effectiveness.
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A 53-year-old man with persisting increased serum prostate-specific antigen level (9.53 ng/mL) and repeated negative prostate biopsies was referred for a PET/CT with 68 Ga-PSMA-11. The PET/CT revealed focal uptake in the prostate suggestive of localized prostate cancer.

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A 75-year-old man presented with dyspnea for more than 2 months, with blood test showing low platelet count and cardiac ultrasound showing severe pulmonary hypertension (>54 mm Hg). A CT pulmonary angiogram showed a filling defect in the pulmonary trunk, right and left pulmonary arteries, raising the possibilities of pulmonary embolism or artery sarcoma. FDG PET/CT was performed for further evaluation and showed low uptake in the pulmonary wall, which supported the diagnosis of pulmonary embolism.

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