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C Carapezzi

Publications and source records attributed to C Carapezzi.

49 records · Page 3Linked to original sources

Riedel's thyroiditis: clinical, pathological and imaging features.

Riedel's thyroiditis (RT) is an extremely rare form of chronic thyroiditis, characterised by a fibroinflammatory process which partially destroys the thyroid, often involving surrounding tissues. We describe an unusual case of RT in a 38-year-old woman, and discuss its typical clinical, pathological, ultrasound, radionuclide scanning and magnetic resonance findings. We conclude that the diagnosis of RT is highly suggestive in the presence of a hard gland (or nodule), fixed to adjacent structures; 'cold' on Tc99 scan; hypoechoic with absence of vascular flow, invading the adjacent neck structures on ultrasound; hypointense in T1- and T2-weighted MR images; and showing fibrous tissue fragments with inflammatory cells at cytological examination. Thyroidectomy has to be performed to confirm the diagnosis and to relieve pressure symptoms.

Adult↗

Postpartum thyroiditis presenting as a cold nodule and evolving to Graves' disease.

We describe the case of a 30-year-old woman who, five months after giving birth, was referred with a solitary nodule in her anterior neck. Laboratory analysis, ultrasonography, pertechnetate (Tc99m) thyroid scan and cytological examination of fine needle aspiration biopsy performed on the nodule led us to diagnose postpartum thyroiditis (PPT). Twenty-eight months after parturition, overt hyperthyroidism developed, with raised thyroperoxidase and thyroid stimulating hormone receptor antibody titres, diffuse high uptake of Tc99m at thyroid scan, and high vascular flow throughout the gland at Color-Power imaging. The diagnosis of Graves' disease (GD) was established. The differential diagnosis of thyrotoxicosis in the postpartum period, and the possible aetiological relationships between PPT and GD are discussed. To our knowledge, this is the first published report of a PPT presenting as a cold nodule, and evolving to GD.

Adult↗

Primary lymphoma of the spleen. Report of a case with diagnosis by fine-needle guided biopsy.

Primary splenic lymphoma is a relatively infrequent disease; the diagnosis of this entity is currently made with splenectomy. In a 52-year-old female with left upper quadrant abdominal pain, ultrasound showed a normal-sized spleen with an internal hypoechoic focal lesion. Ultrasonically-guided fine-needle aspiration and tissue core biopsy of the splenic lesion showed non-Hodgkin's lymphoma (NHL). At the time of presentation there was no evidence of involvement of lymph nodes, bone marrow or any other organ. A diagnosis of primary splenic non-Hodgkin's lymphoma was made and the patient underwent laparotomy with splenectomy. Histologic examination of the spleen confirmed the diagnosis: low-grade NHL confined to the spleen. The patient is well and in complete remission seven months after diagnosis. The purpose of this paper is to report a rare occurrence of primary splenic lymphoma and to demonstrate the possibility of making this diagnosis by percutaneous guided biopsy.

Biopsy, Needle↗