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Updated: May 23, 2026
07:12
Establishment of a Simple and Effective Rat Model for Intraoperative Parathyroid Gland Imaging
Published on: August 17, 2022
Parathyroid carcinoma: a difficult histological diagnosis
C Rodriguez1, S Nadéri, C Hans
1Service d'anatomie et cytologie pathologiques, hôpital européen Georges-Pompidou, AP-HP, faculté Paris-Descartes, 20, rue Leblanc, 75908 Paris cedex 15, France.
Summary
Diagnosing parathyroid carcinoma (PTC) is challenging due to subtle histological features. A multidisciplinary approach combining clinical, radiological, and pathological findings is crucial for accurate diagnosis of this rare endocrine malignancy.
Area of Science:
- Endocrinology
- Oncology
- Pathology
Background:
- Parathyroid carcinoma (PTC) is an exceptionally rare endocrine malignancy.
- Diagnosis is often delayed due to non-specific clinical and histological presentations.
Observation:
- A case of a 60-year-old male presenting with hypotension, renal failure, hypercalcemia, and elevated parathormone is detailed.
- Imaging revealed a parathyroid mass, confirmed as PTC post-surgery, exhibiting cytonuclear atypia and PTH expression.
Findings:
- Despite lacking lymph node metastasis, the tumor's local invasion and aggressiveness confirmed the PTC diagnosis.
- The patient experienced multiple recurrences, necessitating further surgical and adjuvant radiotherapy interventions.
Implications:
- Accurate diagnosis of PTC requires integrating clinical, radiological, and histological data, especially when specific markers are absent.
- This case underscores the importance of vigilance for aggressive parathyroid tumors and the need for comprehensive diagnostic criteria.
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The two pairs of parathyroid glands embedded within the posterior surface of the thyroid gland are restricted by a dense capsule around them. These glands comprise two distinct cell populations—parathyroid oxyphil and parathyroid principal cells- pivotal in calcium homeostasis.
Oxyphil cells, whose functions remain elusive, emerge during late puberty, adding a layer of complexity to the parathyroid gland's intricacies. In contrast, principal parathyroid cells undertake a vital role by producing...
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