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[Thyroid microcarcinoma with an aggressive evolution. Report of one case]
Lorena Mosso1, Marcela Jiménez, Hernán González
1Departamento de Endocrinología, Hospital Clínico de la Pontificia Universidad Católica de Chile, Santiago, Chile. mosso@med.puc.cl
Revista Medica De Chile
|May 10, 2005
Summary
Papillary thyroid microcarcinomas, even small ones, can be aggressive. This case highlights the potential for aggressive behavior and metastasis in young patients with papillary thyroid cancer.
Area of Science:
- Endocrinology
- Oncology
Background:
- Papillary thyroid carcinoma (PTC) less than 10 mm presents a treatment dilemma.
- Some researchers suggest observation for biologically inactive microcarcinomas.
Observation:
- A 21-year-old woman presented with a 6 mm papillary thyroid cancer and bilateral paratracheal metastases.
- Despite total thyroidectomy and radioiodine therapy, recurrence occurred with a new nodule and lymph node metastasis.
Findings:
- The patient required multiple treatments including surgery and escalating doses of radioiodine.
- The patient's mother also had a 7 mm papillary thyroid carcinoma, suggesting a potential familial predisposition.
Implications:
- This case underscores the need for careful consideration in managing small papillary thyroid cancers.
- Aggressive behavior and metastasis can occur even in very small tumors, necessitating close monitoring and tailored treatment strategies.