Table 1 Summary of previously reported cases of reoperation caused by ectopic parathyroid identified through SVS

Onnicha [3]

2020

1

in the left carotid sheath near the ipsilateral strap muscle

hyperplasias

cured

Oliver [48]

2012

2

in the thymus, in the carina, caudal of the aortic arch

adenoma (2/2)

cured (2/2)

Janneke [28]

2010

5

in the mediastinum (4/5), on the left side of the neck on the prevertebral fascia (1/5)

adenoma(2/5), hyperplasias (2/5), unknown (1/5)

cured (2/5), unknown (3/5)

Neveen [49]

2007

1

below the right lower pole of the thyroid gland

adenoma

cured

M. Wiedmann [50]

2007

1

in the submandibular area of the left jaw

adenoma

cured

C M Ogilvie [51]

2006

1

retro-oesophageal

carcinoma

cured

E. ESTELLA [39]

2003

6

posterior to apex of pleura and right recurrent laryngeal nerve at T1 level, in right superior thyroid, lying posteriorly over prevertebral fascia, in thymic parenchyma, junction right brachiocephalic vein and common carotid artery, abutting inferolateral and posterior aspect of left lower pole thyroid

adenoma (5/6), unknown (1/6)

hypercalcemia (1/6), permanent

hypocalcemia (4/6), cured (1/6)

Robert [39]

2003

3

Right ectopic upper retroesophageal, Left lower carotid sheath, Right upper ectopic retroesophageal

adenoma (3/3)

cured (3/3)

L. Morbois-Trabut [52]

2002

2

in the mediastinum

adenoma(1/2), hyperplasias (1/2)

cured (2/2)

Saky [53]

2001

1

the right dome of the diaphragm

adenoma

cured

Bengt [54]

1994

16

in the mediastinum

adenoma(16/16)

cured (16/16)

Akira [55]

1991

1

in the upper mediastinum

adenoma

cured

TADAICHI [56]

1980

1

the right lateral wall of the esophagus

adenoma

cured