Tumori emopoietici in gravidanza Alessandro Rambaldi Ematologia Azienda Ospedaliera Papa Giovanni XXIII Bergamo Caravaggio, 17-5-2013 Hematologic malignancies in pregnancy INCIDENCE • The incidence of hematologic malingnancie in pregnancy range from 1:1,000 to 1:10,000 MOST FREQUENT TYPES • Hodgkin’s disease • Leukemia HODGKIN’S DISEASE • A neoplasm of lymphoid tissue, derived from germinal center B lymphocytes • defined by the presence of the malignant Hodgkin and Reed-Sternberg CLASSIFICATION CLASSIC HODGKIN LYMPHOMA (95%): Nodular sclerosis Mixed cellularity Lymphocyte-rich Lymphocyte-depleted NODULAR LYMPHOCYTE-PREDOMINANT Hodgkin’s disease in pregnancy Incidence: is not uncommon 1:1,000 to 1:6,000. Diagnostic Workup 1. Clinical history searching for B symptoms or other symptomatic problems suggesting more advanced disease 2. Physical examination for lymphadenopathy or organomegaly 3. Complete blood cell counts and biochemistry 4. Chest radiograph (PA view only) with appropriate shielding 5. Abdominal ultrasound for retroperitoneal lymphadenopathy 6. Other tests required only for specific Hodgkin lymphoma presentations 2-years FFS 1 0,9 0,8 p Log-Rank test < 0.001 0,7 0,6 0,5 PET2pos 2 -y FFS 82,67% 0,4 PET2neg 2 -y FFS 96,88% PET2tot 2 -y FFS 94,82% 0,3 ABVD 1°-2°: RDI 98.2% ABVD 3°-6: RDI 95.1% (R) BEACOPP: RDI 84.3% 0,2 0,1 0 PET2neg PET2pos PET2tot 0 90 189 (0) 32 (0) 221 (0) 189 (0) 32 (0) 221 (0) Gallamini, ASH 2012 180 189 (0) 32 (1) 221 (1) 270 189 (1) 31 (1) 220 (2) 360 187 (0) 30 (1) 217 (1) 450 540 630 720 185 (1) 29 (0) 214 (1) 174 (1) 28 (1) 202 (2) 148 (2) 20 (1) 168 (3) 121 (1) 17 (1) 138 (2) Treatment of Hodgkin’s disease in pregnancy 1. The majority of patients found to have Hodgkin lymphoma during pregnancy require no immediate intervention 2. Radiation or chemotherapy should be avoided during the first trimester unless severely threatening symptoms are present 3. Asymptomatic or minimally symptomatic patients can be followed through the entire pregnancy without treatment, which can be reserved for development of symptomatic or threatening disease 4. More than 50% of patients can continue the pregnancy to term without any treatment for the lymphoma Treatment of Hodgkin’s disease in pregnancy (If symptomatic or threatening disease develops) 1. Radiotherapy during pregnancy may have deleterious effects on the fetus due to direct or scatter irradiation, which may not be evident until many years later 2. Single-agent chemotherapy should be considered. Vinblastine, first described for this use >40 years ago, is particularly attractive because of its high effectiveness against Hodgkin lymphoma (> 75% response rate) and modest acute toxicity 3. ABVD has been used during pregnancy, and no obvious negative effects on the fetus have been identified Treatment of Hodgkin’s disease in pregnancy (Summary) 1. Watch and wait 2. If needed (large tumor masses) steroids can be used 3. Avoid chemotherapy during the first 16 weeks of pregnancy 4. If needed, Vinblastine alone or ABVD recommended 5. Abortion not indicated Prognosis of Hodgkin’s disease in pregnancy no effect of pregnancy on survival of women with HD the induction of labour should be performed when there is a viable fetus and mother’s count blood are not compromised FETAL CONSEQUENCES no risk for prematurity or intrauterine growth retardation no reports of HD metastases to the placenta or fetus. Leukemia in pregnancy INCIDENCE very rare 1:100,000 annually acute 85-90%: 2/3 AML, 1/3 ALL chronic: CML 10%, rare CLL CHARACTERISTICS same figures of those achieved in non pregnant women can affect pregnancy and the fetus Prognosis of Acute Leukemias in pregnancy PROGNOSIS Hematologic remission can be induced and achieved in 70-75% Survival depending on acute leukemia type Acute Leukemias Survival by risk group at 5 years favourable =10-20% AML t(8;21) > 50-60% inv(16) t(16;16) t(15;17) ALL del(12p), t(12p), highly hyperdiploid, t(10;14) t(14q11-q13) Normal, other non-poor 20-40% del(5q), del(7q), +8, del(9q), abn(11q23), abn(12p), del(20q), intermediate =50-70% poor =20-30% <20% -5, -7, abn(3q), inv(3), t(3;3), 21q, 17p, t(6;9), t(6;11), t(9;22), complex t(1;19), abn(9p), del(6q) t(9;22), t(4;11), -7, +8, abn(11q23), hypodiploid Treatment of Acute Leukemias in pregnancy the same of non pregnant women therapeutic abortion in early gestation (teratogenic risk of 10% of CT in the first trimester) standard treatment during second-third trimester Acute promyelocytic leukaemia AML: FAB M3 / M3v 25% in latins 10% in anglo-saxons D.I.C., haemorrhages low WBC count t(15;17) = PML-RARa APL differentiation by ATRA Avvisati G et al Blood 2011 APL in pregnancy • A total of 42 cases from 35 articles. 12 first-trimester, 21 secondtrimester, and 9 third-trimester cases • Most common treatment: (ATRA), anthracyclines, and antimetabolites. Complete remission reported in 83% • Administration of ATRA or chemotherapy in the first trimester was associated with an increased risk of fetal malformations and spontaneous abortion • administration of ATRA and or chemotherapy in the second and third trimesters was associated with relatively favorable fetal outcomes Yang D, Hladnik 2009 Sexual dysfunction and fertility in long term survivors after HSC transplantation GITMO Trapianto Autologo TRAPIANTI REGISTRATI (n=48592) 3228 3000 2856 2595 1809 2000 3130 3156 3136 2871 3033 2925 2866 2905 2475 2458 2414 2500 1756 1491 1500 1026 840 1000 580 616 426 500 ANNI 11 20 10 20 09 20 08 20 07 20 06 20 05 20 04 20 03 20 02 20 01 20 00 20 99 19 98 19 97 19 95 96 19 19 94 19 93 19 92 19 91 19 91 0 <1 9 N° TRAPIANTI REGISTRATI 3500 GITMO Trapianto Allogenico Allotrapianti registrati (N=25505) 2500 2073 2000 1598 14911491 14211449 1500 1056 1065 1000 1736 1316 1299 1214 885 669 500 1160 1684 368 443 471 742 785 531 558 ANNI 20 12 20 11 20 10 20 09 20 08 20 07 20 06 20 05 20 04 20 03 20 02 20 01 20 00 19 99 19 98 19 97 19 96 19 95 19 94 19 93 19 92 19 91 <1 99 1 0 GITMO Trapianto Allogenico Tipo di trapianto 2000 HLA id. sib. Fam. Mismatch /Aplo MUD/CB 1506 1500 1380 1361 1340 N. TRAPIANTI Fam. Match 1409 1352 1168 1209 1149 963 1000 736 701 509 500 414 294 247 107 87 330 291 57 54 37 51 0 2001-2002 2003-2004 2005-2006 2007-2008 ANNI 2009-2010 2011-2012 The adverse effect of the conditioning regimen Alkylating agents - busulphan - cyclophosphamide - melphalan Total Body Irradiation EBMT LEWP 199 centres responded - Total patients 37.362 (19.412 allo and 17.950 auto) - Median follow up 6.5 years - Total pregnancies 312 Patients 232 (0.6%) Crude birth rate 1.7/1000/YEAR BMT Survivor Study Adverse predictors 1. age > 30 at transplant OR 4.8 2. female sex OR 3.0 3. Total body irradiation OR 3.3 Allo vs Auto Conclusion The problem…. • Sexual dysfunction and infertility are very common after HSCT …... The solution • Collaborative efforts
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