Non-secretory myeloma yog classical txhais tau tias clonal pob txha pob txha plasma cells ≥10% lossis biopsy proven plasmacytoma, pov thawj ntawm qhov kawg ntawm lub cev puas tsuaj uas tuaj yeem raug ntaus nqi rau hauv qab plasma cell proliferative teeb meem, tshwj xeeb tshaj yog hypercalcemia, lub raum tsis txaus, ntshav tsis txaus, lossis pob txha tawg, thiab tsis muaj ntshav thiab …
Ntau npaum li cas tsis yog secretory myeloma?
Non secretory myeloma
In kwv 3 tawm ntawm txhua 100 tus neeg uas muaj myeloma (3%), cov hlwb myeloma tsim cov tshuaj immunoglobulin tsawg lossis tsis muaj (tseem hu ua paraprotein.). Qhov no ua rau nws nyuaj rau kev kuaj mob. Cov kws kho mob siv cov kev kuaj mob pob txha thiab kev tshuaj ntsuam xyuas (xws li PET-CT) txhawm rau kuaj xyuas thiab saib xyuas cov kab mob uas tsis yog secretory myeloma.
Daim ntawv mob hnyav tshaj plaws ntawm ntau tus kab mob myeloma yog dab tsi?
Hypodiploid– Myeloma cells muaj tsawg chromosomes dua li qub. Qhov no tshwm sim hauv kwv yees li 40% ntawm cov neeg mob myeloma thiab hnyav dua.
Puas muaj qhov sib txawv ntawm myeloma thiab ntau yam myeloma?
Tsis muaj qhov sib txawv Cov lus siv sib hloov. Myeloma yog muab los ntawm Greek lo lus "myel" (lub ntsiab lus pob txha) thiab "oma" (lub ntsiab lus qog). Vim hais tias malignant plasma hlwb yuav luag ib txwm tshwm sim nyob rau hauv ntau tshaj ib qhov chaw, nws yog feem ntau hu ua ntau yam myeloma.
Yuav ua li cas yog yam tsawg tshaj plaws ntawm myeloma?
Immunoglobulin E (IgE) Myeloma . IgE yog yam tsawg tshaj plaws ntawm ntau yam myeloma. Nws ua rau tib cov tsos mob thiab cov tsos mob xws li lwm hom kab mob myeloma.