Publications by authors named "Pablo Perez-Alonso"

Introduction: Striated duct adenoma is a benign salivary gland tumour recently recognized by the World Health Organization. To date, no report has described the cytological features of this entity.

Materials And Methods: We report the case of a 60-year-old woman with a tumour in the right parotid gland with a diameter greater than 2.

View Article and Find Full Text PDF
Article Synopsis
  • - Hyalinizing trabecular tumor (HTT) is a rare benign thyroid tumor that shares features with various types of thyroid cancer, making it difficult to diagnose correctly through fine needle aspiration (FNA) cytology, which could lead to unnecessary surgeries.
  • - The study examined 6 cases of HTT to identify specific cytological characteristics that could help distinguish it from other malignancies and avoid radical surgical interventions.
  • - Key diagnostic indicators for HTT include the presence of hyaline material in FNA specimens, which should not be mistaken for other types of materials like colloid or amyloid, and special staining techniques may assist pathologists in making accurate diagnoses.
View Article and Find Full Text PDF

Objective: A case of intestinal spirochaetosis diagnosed in anal cytology is presented.

Methods: An anal liquid-based cytology was performed and stained with Papanicolau and Warthin-Starry stains.

Results: An apical filamentous "fringe" was identified in columnar cells groups.

View Article and Find Full Text PDF

We report an unusual case of histiocytic sarcoma with bladder involvement. An 80 year-old man with a previous history of diffuse large B-cell malignant lymphoma presented with hematuria and back pain. Serial urine cytologies revealed no urothelial malignant cells, but cystoscopy showed a large intravesical mass.

View Article and Find Full Text PDF