Histopathological spectrum of thyroid lesions in thyroidectomy specimens: A hospital-based cross-sectional observational study.
DOI:
https://doi.org/10.51168/sjhrafrica.v7i2.2729Keywords:
Thyroidectomy, thyroid lesions, histopathology, colloid goitre, follicular adenoma, papillary thyroid carcinoma, observational studyAbstract
Background
Thyroid lesions include a wide range of non-neoplastic, benign neoplastic and malignant conditions. Histopathological examination of thyroidectomy specimens remains essential for final diagnosis, classification and subsequent clinical management.
Objectives
To evaluate the histopathological spectrum of thyroid lesions in thyroidectomy specimens and describe their distribution according to age, sex, clinical presentation and type of thyroidectomy specimen.
Methods
This hospital-based cross-sectional study included consecutive thyroidectomy specimens meeting predefined eligibility criteria. The minimum sample size, calculated using a single-proportion formula with 95% confidence, 50% expected prevalence, and 10% absolute precision, was rounded to 100. Demographic, clinical, surgical, and histopathological data were recorded. Specimens underwent routine processing and haematoxylin–eosin staining. Lesions were categorised histologically. Data were summarised using descriptive statistics.
Results
A total of 100 consecutive thyroidectomy specimens were assessed for eligibility. All 100 met the eligibility criteria; no specimen was excluded, and all were included in the final analysis. The age of patients ranged from 18 to 72 years, with a mean age of 41.8 ± 13.6 years. Females constituted 82% of cases, giving a female-to-male ratio of 4.5:1. Anterior neck swelling was present in all patients, followed by compressive symptoms in 22%. Non-neoplastic lesions accounted for 66% of cases, benign neoplastic lesions for 21% and malignant lesions for 13%. Colloid goitre was the most frequent diagnosis (32%), followed by multinodular goitre (18%) and follicular adenoma (14%). Papillary thyroid carcinoma was the most common malignant lesion.
Conclusion
Benign thyroid lesions predominated in thyroidectomy specimens, with a clear female preponderance. Histopathology confirmed colloid goitre as the leading diagnosis and papillary thyroid carcinoma as the most frequent malignancy.
Recommendations
Routine histopathological evaluation should be strengthened for all thyroidectomy specimens to improve diagnostic accuracy, detect occult malignancy and guide postoperative follow-up.
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Copyright (c) 2026 Dr. Narendra Kumar Chandrashekar, Dr. Thiragati Venu Gopala Krishna, Dr. Kandanala Mallika, Dr. Anand Acharya

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