kedgbygTGg11:gBallelos,gCortez,gGamo,gLacerna,gLim,gMonge,gPagayatan,gSanchez
MODULE 05: CARDIOVASCULAR & RESPIRATORY PATHOLOGIES
g g g g g 05.40
LungPathologiesand Tumors g g g
ALAN T. KOA, MD, FPSP
g g g g
12/09/2020g-g12:30g-g2:30 1
,OUTLINE
I. NormalgLunggHistology IV. LunggTumors
A. RespiratorygBronchioles A. SquamousgCellgCarcinoma
B. AlveolargDuct B. Adenocarcinoma
C. Alveoli V. ChronicgPassivegCongestiongwithgAtelectasis
D. AlveolargWall A. ChronicgPassivegCongestion
II. Bronchopneumonia B. Atelectasis
A. Characteristics C. CompensatorygEmphysema
B. PulmonarygEdema VI. Review
C. ChronicgPassivegCongestion VII. References
D. DiffusegAlveolargDamage A. Required
E. Anthracosis B. Supplementary
III. TuberculosisgPneumonia
A. Tuberculosis
B. FeaturesgofgTuberculosisgPneumonia
2
,I. NORMAL LUNG HISTOLOGY
g g g
NOTE:gUnlessgstated,gallgcontentsgingthisgsectiongaregfromgYL5gTr
ansg (6.10,g2024)
3
, A.RESPIRATORYBRONCHIOLE
g g
● Contains sac-like alveoli, the location of gas exchange
g g g g g g g
● Mucosa resembles that of the terminal bronchioles
g g g g g g
● Lamina propria is composed of smooth muscle and elastic connective tissue
g g g g g g g g g g
● Epithelium consists of club cells, with simple squamous cells at the alveolar openings and extending into the al
g g g g g g g g g g g g g g g g g
veolus
4