Difference between revisions of "Pulmonary neuroendocrine cell hyperplasia"

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(Created page with "'''Pulmonary neuroendocrine cell hyperplasia''' is a proliferation of neuroendocrine cells confined by the bronchial basement membrane. ==General== *Common. ==Microscopic==...")
 
Line 8: Line 8:
*Neuroendocrine cells.
*Neuroendocrine cells.
**Salt and pepper chromatin.
**Salt and pepper chromatin.
*Arranged linearly along the bronchus - confined by the basement membrane.
*Arranged linearly along the bronchus - confined by the basement membrane.<ref name=pmid20729444>{{Cite journal  | last1 = Koo | first1 = CW. | last2 = Baliff | first2 = JP. | last3 = Torigian | first3 = DA. | last4 = Litzky | first4 = LA. | last5 = Gefter | first5 = WB. | last6 = Akers | first6 = SR. | title = Spectrum of pulmonary neuroendocrine cell proliferation: diffuse idiopathic pulmonary neuroendocrine cell hyperplasia, tumorlet, and carcinoids. | journal = AJR Am J Roentgenol | volume = 195 | issue = 3 | pages = 661-8 | month = Sep | year = 2010 | doi = 10.2214/AJR.09.3811 | PMID = 20729444 }}</ref>


DDx:
DDx:
*[[Carcinoid tumourlet]] - extend beyond the basement membrane.
*[[Carcinoid tumourlet]] - extends beyond the basement membrane and less than 5 mm in maximal dimension.


==References==
==References==

Revision as of 18:54, 25 September 2015

Pulmonary neuroendocrine cell hyperplasia is a proliferation of neuroendocrine cells confined by the bronchial basement membrane.

General

  • Common.

Microscopic

Features:

  • Neuroendocrine cells.
    • Salt and pepper chromatin.
  • Arranged linearly along the bronchus - confined by the basement membrane.[1]

DDx:

  • Carcinoid tumourlet - extends beyond the basement membrane and less than 5 mm in maximal dimension.

References

  1. Koo, CW.; Baliff, JP.; Torigian, DA.; Litzky, LA.; Gefter, WB.; Akers, SR. (Sep 2010). "Spectrum of pulmonary neuroendocrine cell proliferation: diffuse idiopathic pulmonary neuroendocrine cell hyperplasia, tumorlet, and carcinoids.". AJR Am J Roentgenol 195 (3): 661-8. doi:10.2214/AJR.09.3811. PMID 20729444.