Case Report

Thyroid Carcinoma with Pituitary Metastases: 2 Case Reports and Literature Review

Table 2

Summary of reported cases (including our 2 cases).

AuthorsYearCell type*Pituitary complicationsKnown thyroid primaryTiming from thyroid primaryRAI if known thyroid primaryOther RxOther sites of metastasesAgeSexRxOutcomes

Johnson and Atkins [8] 1965PVisual field defect
CN III, CN IV
Yes14 yearsNoExternal beam RTLocal recurrence 56FRoentgen therapy
Adjuvant RAI
Follow-up

Pelosi et al. [10]1977PHypopituitarism
Ophthalmoplegia
NoNANANoNo32MTranscranial surgeryDeath 1 month after presentation

Sziklas et al. [11]1985PHypopituitarism
DI
Yes25 yearsNoNoBone
Chest wall
44MTranssphenoidal resection
RAI
Death 13 months after due to massive intrathoracic haemorrhage

Masiukiewicz et al.
(Case  1) [12]
1999PCentral hypothyroidism Hypogonadism
Hypoadrenalism
Yes5 yearsYes, at diagnosis and repeated doses for recurrenceRepeated surgical clearanceRepeated local recurrence
Lungs
56MNo surgery
RAI
Progressive lung and bone metastases

Masiukiewicz et al. (Case  2) [12]1999PCN III deficit
Hypogonadism
Yes20 yearsYes, several years after diagnosis without clinical responseRadiosurgeryLocal recurrence Bone
Lungs
55FStereotactic radiosurgery
Surgical debulking
RAI
Death after 7 months

Bell et al. [13]2001PVisual field defect
DI
Amenorrhea
Yes25 yearsFor pulmonary metastases 8 years after thyroidectomyNeck RT at diagnosis of thyroid cancerLung35FTranssphenoidal resectionFollow-up
DI post-op

Barbaro et al. (Case  2) [14]2013 (2011)POphthalmoplegiaYes2 monthsYesNoNo65FSurgical intervention
EBRT
Follow-up for 2 months

Trunnell and Marinelli [15]1949F Visual field defectYes1 yearNoNoBone42F2 RAIFollow-up

Kistler and Pribram [16]1975F Visual field defect
CN III
Yes9 yearsYesNoNo69FCraniotomy but unresectable
Autopsy confirming thyroid metastases
Death

Ochiai et al. [17]1992FCN III, CN IVNoNANANANo62FTranssphenoidal resection
RAI
Follow-up
Hormonal replacement therapy

Chrisoulidou et al. [18]2004 (case 1996)FCN IIIYes4 yearsYesExternal beam RT
Chemo (paraplatin/vepeside)
No60MTranssphenoidal resectionFollow-up
Hormonal suppressive therapy
Hormonal replacement

Simon et al. [19]2004FCN III, CN IV
Raised ICP
NoNANANANo23FTranssphenoidal surgery abandoned RAIFollow-up

Yilmazlar et al. [20]2004FVisual field defect
Raised ICP
Galactorrhea
Yes22 monthsYesNoNo43FTranssphenoidal resection
RAI × 3
Hormonal suppressive therapy
Follow-up

Prodam et al. [4]2010FVisual disturbance
Raised ICP
Stalk effect
Transient DI post-op
NoNARAI after thyroidectomy after pituitary lesion was found NoLocal lymph nodes
Pelvic mets
45FTranssphenoidal surgery
RAI
Follow-up
KIV for 3rd RAI

Vianello et al. [21]2011 (case 2001)F Visual field deficits
Pain to right orbit
Hypopituitarism
NoNARAI after thyroidectomy after pituitary lesion was foundExternal beam RTLung
Bone
Soft tissue, muscle
Skull
61FTransnasopharyngeal biopsy
Total thyroidectomy
External beam radiotherapy to sellar
RAI × 7
Follow-up for 10 years

Bhatoe et al. [22]2008 (case 2001)MVisual field defect
Stalk effect
Hypogonadism-decreased libido, gynecomastia
NoNANANANo36MCraniotomy and subfrontal resection
Adjuvant radiotherapy
Follow-up for 9 months

Santarpia et al. [23]2009 (2005)MRaised intracranial pressure
Visual field deficit
DI
Panhypopituitarism
Yes15 yearsNoNoLocal lymph nodes
Bone
Lungs
Liver
23FTranssphenoidal resectionDeath 2 months after surgery due to intercurrent infection

Williams et al. [24]2008MDI
Visual field deficit
Yes15 yearsNoNoLung
Bone
Liver
Breast
23FTranssphenoidal resectionFollow-up

Bobinski et al. [25]2009MApoplexy
Hydrocephalus
Large suprasellar mass
NoNANANANo46FCraniotomy and tumour debulkingDeath

Conway et al. [26]2012MDI
Panhypopituitarism
NoNANANAParotid
Bilateral adrenals
Bone
Cerebellum
61MCraniotomy
Palliative radiation to pituitary and combination chemotherapy
Follow-up for 13 months

Case  12011ACN IIIYes26 daysYesRTLymph node
Bone
50FRT
RAI
Death

Case  22010FPanhypopituitarism
DI
Optic neuropathy
NoNAYesNABone
Lungs
65FTranssphenoidal surgery
RAI
Death

P: papillary, F: follicular, M: medullary, and A: anaplastic.