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Familial diffuse pulmonary ossification: A possible genetic disorder.

Yoshiaki Kinoshita¹, Ichiko Mizuguchi², Kouko Hidaka²

¹Department of Respiratory Medicine, Fukuoka University Hospital, 7-45-1 Nanakuma, Jonan-ku, Fukuoka 814-0180, Japan.

Respiratory Investigation

|December 26, 2016

Summary

Diffuse pulmonary ossification (DPO), a rare lung condition, may have genetic links. Researchers report two familial cases, suggesting a potential inherited component to this ectopic bone formation in the lungs.

Keywords:

Diffuse pulmonary ossification Ectopic bone formation Familial occurrence Nodular pulmonary ossification

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Area of Science:

Pulmonology
Genetics
Pathology

Background:

Diffuse pulmonary ossification (DPO) is characterized by widespread ectopic bone formation in the lungs.
DPO is an uncommon condition with various potential etiologies.
Understanding the underlying causes of DPO is crucial for diagnosis and management.

Observation:

Two familial cases of DPO were identified in a 47-year-old woman and her 76-year-old father.
Both patients presented with recurrent cough and multiple ossified nodules on chest imaging.
The female patient also exhibited congenital finger hypoplasia and deformity.

Findings:

No apparent underlying diseases were identified as causes for DPO in these cases.
The familial occurrence suggests a potential genetic predisposition or inherited factor in DPO.
Congenital anomalies in one patient may provide further clues to the etiology.

Implications:

These findings suggest that DPO might be associated with genetic disorders.
Further research into the genetic basis of DPO is warranted.
Identifying genetic links could lead to improved diagnostic strategies and potential targeted therapies for DPO.