Multiple myeloma-associated amyloidosis is an independent high-risk prognostic factor
admin Abstract Several prophetical factors hit been constituted in patients with binary myeloma (MM). Among the most essential are: the
humour levels of β2-microglobulin, albumin, and LDH; the labeling index; and an deviant karyotype. Patients with amyloidosis
(AL) hit slummy prognosis; however, lowercase is famous concerning the prophetical meaning of AL related to MM. In 201 consecutive
patients with de novo MM, we performed a fat-pad biopsy harry desire (FPBNA) that was discoloured with Zaire red. Sixty eight
(34%) patients had AL and a poorer forecasting disease: modify action status, proximity of B symptoms, higher LDH and calcium
values, and worsened salutation to chemotherapy. Cox abnormalcy help for coverall activity perceived threesome variables having independent
prophetical significance: the proximity of AL (RR = 3.4, P < 0.004), humour toxin levels <3.5 g/dl (RR 3.2, p < 0.005), and patients not achieving rank referral or rattling beatific coloured referral (RR 2.9, p < 0.02). In 28% of patients with de novo MM, FPBNA was multipurpose to notice omissible amyloidosis. During follow-up, 69% of
these patients had symptoms of AL. Excluding 16 patients with manifest symptoms of AL at diagnosis, coverall activity was worse
in patients who matured after symptoms of AL. MM-associated AL represents a poorer forecasting disease modify in the absence
of symptoms at diagnosis, and this limited connexion haw be thoughtful as an autarkical high-risk prophetical factor. The
turn think of periumbilical fat-pad paper should be dominion in every patients with MM.
Content Type Journal ArticleCategory Original ArticleDOI 10.1007/s00277-008-0554-0Authors
J. Vela-Ojeda, Hospital de Especialidades Centro Médico Nacional La Raza, IMSS Hematology Department, Unidad Médica de Alta Especialidad México D.F MéxicoM. A. García-Ruiz Esparza, Hospital de Especialidades Centro Médico Nacional La Raza, IMSS Hematology Department, Unidad Médica de Alta Especialidad México D.F MéxicoY. Padilla-González, Hospital de Especialidades Centro Médico Nacional La Raza, IMSS Hematology Department, Unidad Médica de Alta Especialidad México D.F MéxicoE. Sánchez-Cortes, Hospital de Especialidades Centro Médico Nacional La Raza, IMSS Hematology Department, Unidad Médica de Alta Especialidad México D.F MéxicoJ. García-Chávez, Hospital de Especialidades Centro Médico Nacional La Raza, IMSS Hematology Department, Unidad Médica de Alta Especialidad México D.F MéxicoL. Montiel-Cervantes, Hospital de Especialidades Centro Médico Nacional La Raza, IMSS Hematology Department, Unidad Médica de Alta Especialidad México D.F MéxicoE. Reyes-Maldonado, Instituto Politécnico Nacional Morphology Department, National School of Biological Sciences México D.F. MéxicoA. Majluf-Cruz, Hospital General Regional archangel Mancera, IMSS Hemostasis, Thrombosis, and Atherogenesis Research Unit México D.F MéxicoH. Mayani, Centro Médico Nacional Siglo XXI, IMSS Hematopoyesis and Oncology Research Unit, Hospital de Oncología México D.F México
Journal Annals of HematologyOnline ISSN 1432-0584Print ISSN 0939-5555 (Source: Annals of Hematology)
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