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Brown Tumor in Primary Hyperparathyroidism and Hungry Bone Syndrome Post-Parathyroidectomy: Two Rare Entities Cover

Brown Tumor in Primary Hyperparathyroidism and Hungry Bone Syndrome Post-Parathyroidectomy: Two Rare Entities

Open Access
|Apr 2026

Figures & Tables

Figure 1.

Computed tomography scanning chest, abdomen, and pelvis showing pancreatic calcification (red arrow).

Figure 2.

Magnetic resonance imaging lower limbs showing bilateral lytic lesions (red arrows).

Figure 3.

Magnetic resonance imaging neck showing a mass adjacent to the right lobe of the thyroid at its inferior pole (red arrow).

Summary of the blood analysis of the patient_

Laboratory testsResultsReference range
Hemoglobin11.7 g/dl12–15 g/dl
Creatinine0.38 mg/dl0.50–0.90 mg/dl
eGFR212.49 mL/min/1.73 m2>60 mL/min/1.73 m2
Calcium, corrected12.17 mg/dl8.5–10.5 mg/dl
25 Hydroxy Vitamin D22.21 ng/mlInsufficiency 20 - less than 30 ng/mL
PTH-Intact231.8 pg./mL18.5–88 pg./mL
Free T40.87 ng/dl0.89–1.76 ng/dl
TSH1.62 uIU/ml0.35–5.5 uIU/ml
GLUCOSE (FASTING)92 mg/dL70 – 99 mg/dl
Prolactin18 ng/ml1.90 – 25 ng/ml
Metanephrine, Normetanephrine54.71 pg/mLLess than 90 pg/ml
165.5 pg/mLLess than 190 pg/ml
CALCITONIN3.39 pg/mLND – 5.0 pg/ml
CEA0.643 ng/mL0.8–2.5 pg/ml
Language: English
Page range: 46 - 49
Published on: Apr 3, 2026
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2026 Tanveer Fatima, Maryam Arshad, Zainab Ajmal, Ahmed Imran Siddiqi, Waqas Shafiq, published by Shakuat Khanum Memorial Cancer Hospital and Research Centre
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.