scholarly journals A case of metastatic follicular thyroid carcinoma complicated with Graves’ disease after total thyroidectomy

2017 ◽  
Vol 64 (12) ◽  
pp. 1143-1147 ◽  
Author(s):  
Mariko Aoyama ◽  
Hiromitsu Takizawa ◽  
Mitsuhiro Tsuboi ◽  
Yasushi Nakagawa ◽  
Akira Tangoku
Author(s):  
Nesrine Cheikhrouhou ◽  
Intidhar Elbez ◽  
Kaouthar Limam ◽  
Aida Mhiri ◽  
Bechir Ltaeif ◽  
...  

2020 ◽  
Vol 4 (Supplement_1) ◽  
Author(s):  
Ghada Elshimy ◽  
Richa Bhattarai ◽  
Kelvin Tran ◽  
Ricardo Rafael Correa

Abstract Introduction: Struma ovarii is a rare monodermal variant of ovarian teratoma diagnosed when thyroid tissue is more than 50% of the overall tissue. It represents only 1% of all ovarian tumors. The vast majority of struma ovarii are benign (95%); however, malignant tumors have been reported in a small percentage of cases. The most common type is papillary carcinoma(PTC), followed by typical follicular carcinoma found in the pathology after surgical oophorectomy. We report a case of malignant struma ovarii with follicular carcinoma in the setting of additional micro PTC found after total thyroidectomy. Case report: A 48-year-old female presented with right-sided pelvic pain and a mobile pelvic mass. Pelvic MRI showed noted a large complex solid mass with cystic components in the right adnexa. It measured 7.7 x 8.4 x 6.7 cm. Subsequently, the patient underwent a robotic hysterectomy, bilateral salpingo-oophorectomy (TAHBSO), bilateral pelvic and para-aortic lymph node sampling, omentectomy and resection of nodules. Final pathology noted an ovary with struma ovarii with well-differentiated follicular carcinoma, peritoneal nodules containing thyroid tissue and benign lymph nodes. Subsequently, iodine 123 SPECT CT showed physiologic uptake in the thyroid with increased uptake in the pelvis, right perirectal region indicating residual thyroid tissue. The patient underwent total thyroidectomy with radioactive ablation with I131 (154.7 mCi). Pathology detected incidental 0.5mm micro PTC and it was classified as staged pT1aN. 6 months postoperatively, thyroglobulin (Tg) and Tg antibodies were undetectable with no abnormalities found on repeat whole-body scans. The patient has been following up with no new issues for the past 5 years indicating a good prognosis with low risk of recurrence. Discussion and Conclusion: In the literature, Struma ovarii containing thyroid-type carcinoma and papillary or follicular thyroid carcinoma metastasizing to the ovary has been documented. The standard treatment of a patient with malignant struma ovarii is TAHBSO and complete surgical staging, including peritoneal washings for cytology, pelvic and para-aortic lymph node sampling, and omentectomy. In cases with the residual malignant disease after surgery, total thyroidectomy and radioactive ablation are recommended. Our case is a unique case given the presence of 2 different thyroid carcinoma in the same patient. In addition, our patient had multiple risk factors for recurrence including large lesions>4 cm, extra ovarian extension, and the coexisting synchronous primary thyroid cancer, however, she had a good prognosis with no recurrence during the 5 years follow up period.


2012 ◽  
Vol 51 (4) ◽  
pp. 401-403 ◽  
Author(s):  
Chang Dong Yeo ◽  
Ji Young Kang ◽  
Hyeon Hui Kang ◽  
Sang Haak Lee ◽  
Jin-Woo Kim

2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A904-A904
Author(s):  
Rongzhi Wang ◽  
Shirisha R Vallepu ◽  
Herbert Chen ◽  
Rajasree Nambron

Abstract Background: Medullary thyroid carcinoma (MTC) accounts for 1%-2% of thyroid cancers in the United States (US). MTC originates from thyroid parafollicular C-cells, occurring either sporadically or hereditarily as part of type 2 multiple endocrine neoplasia (MEN) or familial MTC (FMTC). Hyperthyroidism is prevalent in approximately 1.2%, and Graves’ Disease (GD) is the most common cause of hyperthyroidism in the US. GD is an autoimmune disorder that results in increased thyroid hormone production due to the stimulation of TSH receptor by thyrotropin receptor antibodies (TRAb). Thyroid carcinoma in general is uncommon in GD patients, while MTC is extraordinarily rare. We report a case of sporadic MTC in GD, which is extremely rare. A recent publication stated that there were only 15 reported cases of MTC coexisting in GD until 2019. Clinical Case: A 62-year-old male with hypertension, diabetes and obesity presented to the endocrine surgery clinic with symptoms of diaphoresis, chest pain and fullness, shortness of breath, and palpitations. The patient had a brother with a pancreatic mass of unknown pathology and multiple family members with thyroid disease. On physical exam, there was a palpable non-tender left-sided nodule with no lymphadenopathy. His FT4 was 8.5 (0.76-1.46 ng/dL), TSH was <0.006 (0.36-3.74 μIU/dL) and thyroid-stimulating antibody was 1.25 (<0.10 IU/L). Ultrasound showed a multinodular goitre with a dominant nodule in the left lower pole measuring 2.3x1.9x1.5 cm. He was diagnosed with GD, treated with methimazole, and his symptoms improved. Subsequent nuclear medicine uptake scan showed diffusely increased uptake and a cold nodule in the left thyroid lobe. Repeat labs showed low TSH (<0.01μIU/dL) and elevated FT4, CEA, calcitonin, PTH, metanephrine, and normetanephrine (1.04 ng/dl, 5.2 (3-5 ng/ml), 796 (<18 pg/ml), 58.10 (18.40-88.00 pg/mL), 90 (< OR = 57 pg/ml) and 222 (< OR = 148 pg/ml), respectively). A thyroid fine-needle aspiration (FNA) was suggestive of MTC (Bethesda Category VI). Total thyroidectomy with left central lymph node dissection revealed a 2.5cm MTC confined in the left lobe with focal lymphovascular invasion. His postoperative course was uneventful, and CEA and calcitonin levels trended down (1.1 ng/ml and <2 pg/mL, respectively). Conclusion: The coexistence of medullary thyroid carcinoma and Graves’ Disease is rare, incidental, with five-year survival rates lower than other thyroid cancers. A delayed diagnosis of MTC would be detrimental. Patients with thyroid nodules and GD are five times more likely to be diagnosed with thyroid carcinoma. Radiation, chemotherapy and thyroidectomy are standard treatment options for MTC, with total thyroidectomy being the preferred option. It is necessary to evaluate patients with GD for possible thyroid cancers, especially in the presence of nodules.


Sign in / Sign up

Export Citation Format

Share Document