mckee ch 29 lymphomas Flashcards
poikiloderma type of mycosis fungoids
poikiloderma atrophicans erythroderma (large plaque parapsoriasis
clinical staging of MF depends on 3 factors
1) extent of the disease
2) presence of nodules
3) presence of erythroderma
staging parameters of MF (4)
1) extent and nature of the skin lesions
2) presence and extent of nodal involvement
3) visceral involvement
4) presence and extent of peripheral nlood involvement
4 blood parameters that tells poor prognosis
1) lactate dehydrogenase (lDH)
2) eSR erythrocyte sedimentation rate
3) soluble IL-2
4) blood eosinophilia
describe T1
patch or plaque type MF with less than 10 percent involvement
prognosis of T1
same with normal
describe T2
patch or plaque with >10% involvement
survival rate and percent regression of T2
10-12 year survival
25% progression
what is T3 and T4
T3- tumor presence
T4 - erythroderma
survival of T3 and t4
4-5 yrs
survival rate of visceral involvement
1-2 yrs
which Is more important in the prognosis? the size of LN or the extent of the disease
the extent
major cause of death in MF
infection
6 major etiologic agents for infection in MF
1) staphylococcus aureus
2) enterobacteriaceae
3) pseudomonas aeruginosa
4) beta hemolytic streptococcus
5) herpes simplex
6) varicella