1.A case of histoplasmosis in a patient with MDS/MPN-U.
Pulkit RASTOGI ; Prashant SHARMA ; Narender KUMAR ; Shivaprakash M RUDRAMURTHY ; Neelam VARMA ; Subhash VARMA
Blood Research 2016;51(3):206-207
No abstract available.
Histoplasmosis*
;
Humans
2.Hemophagocytic lymphohistiocytosis secondary to histoplasmosis.
B K KARTHIK BOMMANAN ; Shano NASEEM ; Neelam VARMA
Blood Research 2017;52(2):83-83
No abstract available.
Histoplasmosis*
;
Lymphohistiocytosis, Hemophagocytic*
3.Multifocal large aggregates of pseudo-Gaucher cells in chronic myeloid leukemia.
Praveen SHARMA ; Narender KUMAR ; Neelam VARMA
Blood Research 2018;53(3):187-187
No abstract available.
Leukemia, Myelogenous, Chronic, BCR-ABL Positive*
4.Plasma cell leukemia in North India: retrospective analysis of a distinct clinicohematological entity from a tertiary care center and review of literature.
Karthik BOMMANNAN ; Man Updesh Singh SACHDEVA ; Pankaj MALHOTRA ; Narender KUMAR ; Prashant SHARMA ; Shano NASEEM ; Jasmina AHLUWALIA ; Reena DAS ; Neelam VARMA ; Gaurav PRAKASH ; Alka KHADWAL ; Radhika SRINIVASAN ; Subhash VARMA
Blood Research 2016;51(1):23-30
BACKGROUND: Plasma cell leukemia (PCL) is a rare and aggressive plasma cell neoplasm. In PCL, clonal plasma cells comprise ≥20% of the peripheral blood (PB) leukocytes and/or the absolute clonal PB plasma cell count is ≥2×10(9)/L. Primary PCL (PPCL) originates de novo, whereas, secondary PCL (SPCL) evolves from pre-existing multiple myeloma. METHODS: Clinicohematological features, immunophenotypic profile, and survival of PCL patients were analyzed retrospectively. RESULTS: Between January 2007 and December 2014, ten PPCL and four SPCL patients were investigated (8 PPCLs and 3 SPCLs had complete clinical data). All were North Indians, sharing common geography and ethnicity. Our cohort showed less frequent renal failure, more frequent hepatomegaly, and non-secretory type disease. In contrast to western literature, flow cytometric immunophenotyping of our cohort revealed altered expression of CD138 (67%), CD56 (33%), and CD20 (0%). With novel therapeutic agents, these PPCL patients had a median overall survival of 15 months. CONCLUSION: We highlight that our PPCL patients from North India had distinct clinicohematological and immunophenotypic profiles. The significance of our findings must be tested in a larger patient cohort and must be supported by molecular and cytogenetic investigations to unmask possible significant effects on pathogenesis.
Cohort Studies
;
Cytogenetics
;
Geography
;
Hepatomegaly
;
Humans
;
Immunophenotyping
;
India*
;
Leukemia, Plasma Cell*
;
Leukocytes
;
Multiple Myeloma
;
Neoplasms, Plasma Cell
;
Plasma Cells*
;
Plasma*
;
Renal Insufficiency
;
Retrospective Studies*
;
Tertiary Care Centers*
;
Tertiary Healthcare*
5.Comparable outcomes with low‑dose and standard‑dose horse anti‑thymocyte globulin in the treatment of severe aplastic anemia
Arihant JAIN ; Aditya JANDIAL ; Thenmozhi MANI ; Kamal KISHORE ; Charanpreet SINGH ; Deepesh LAD ; Gaurav PRAKASH ; Alka KHADWAL ; Reena DAS ; Neelam VARMA ; Subhash VARMA ; Pankaj MALHOTRA
Blood Research 2024;59():6-
Background:
The standard dose (SD) of horse anti-thymocyte globulin (hATG) ATGAM (Pfizer, USA) or its biosimilar thymogam (Bharat Serum, India) for the treatment of Aplastic Anemia (AA) is 40 mg/kg/day for 4 days in combination with cyclosporine. Data on the impact of hATG dose on long-term outcomes are limited. Here, we describe our comparative experience using 25 mg/kg/day (low-dose [LD]) hATG for 4 days with SD for the treatment of AA.
Methods:
We retrospectively studied patients with AA (age > 12 years) who received two doses of hATG combined with cyclosporine. Among 93 AA patients who received hATG, 62 (66.7%) and 31 (33.3%) patients received LD and SD hATG with cyclosporine, respectively. Among these,seventeen(18.2%) patients also received eltrombopag with hATG and cyclosporine. Overall response rates [complete response (CR) and partial response (PR)] of LD and SD hATG groups at 3 months (50% vs. 48.4%; p = 0.88), 6 months (63.8% vs. 71.4%; p = 0.67), and 12 months (69.6% vs.79.2%; p = 0.167) were comparable. The mean (Standard Deviation) 5-year Kaplan–Meier estimate of overall survival and event-free survival was 82.1 (4.6)% and 70.9 (5.5)% for the study population. The mean (standard deviation) 5-year Kaplan–Meier estimate of overall survival and event-free survival of those who received LD hATG versus SD hATG dose was 82.9 (5·3)% versus 74.8 (10·3)% (p = 0·439), and 75.2 (6.2)% versus 61.4(11.2)% (p = 0·441).
Conclusion
Our study revealed that the response rates of patients with AA and LD were similar to those of patients with SD to hATG combined with cyclosporine in a real-world setting.
6.Comparable outcomes with low‑dose and standard‑dose horse anti‑thymocyte globulin in the treatment of severe aplastic anemia
Arihant JAIN ; Aditya JANDIAL ; Thenmozhi MANI ; Kamal KISHORE ; Charanpreet SINGH ; Deepesh LAD ; Gaurav PRAKASH ; Alka KHADWAL ; Reena DAS ; Neelam VARMA ; Subhash VARMA ; Pankaj MALHOTRA
Blood Research 2024;59():6-
Background:
The standard dose (SD) of horse anti-thymocyte globulin (hATG) ATGAM (Pfizer, USA) or its biosimilar thymogam (Bharat Serum, India) for the treatment of Aplastic Anemia (AA) is 40 mg/kg/day for 4 days in combination with cyclosporine. Data on the impact of hATG dose on long-term outcomes are limited. Here, we describe our comparative experience using 25 mg/kg/day (low-dose [LD]) hATG for 4 days with SD for the treatment of AA.
Methods:
We retrospectively studied patients with AA (age > 12 years) who received two doses of hATG combined with cyclosporine. Among 93 AA patients who received hATG, 62 (66.7%) and 31 (33.3%) patients received LD and SD hATG with cyclosporine, respectively. Among these,seventeen(18.2%) patients also received eltrombopag with hATG and cyclosporine. Overall response rates [complete response (CR) and partial response (PR)] of LD and SD hATG groups at 3 months (50% vs. 48.4%; p = 0.88), 6 months (63.8% vs. 71.4%; p = 0.67), and 12 months (69.6% vs.79.2%; p = 0.167) were comparable. The mean (Standard Deviation) 5-year Kaplan–Meier estimate of overall survival and event-free survival was 82.1 (4.6)% and 70.9 (5.5)% for the study population. The mean (standard deviation) 5-year Kaplan–Meier estimate of overall survival and event-free survival of those who received LD hATG versus SD hATG dose was 82.9 (5·3)% versus 74.8 (10·3)% (p = 0·439), and 75.2 (6.2)% versus 61.4(11.2)% (p = 0·441).
Conclusion
Our study revealed that the response rates of patients with AA and LD were similar to those of patients with SD to hATG combined with cyclosporine in a real-world setting.
7.Comparable outcomes with low‑dose and standard‑dose horse anti‑thymocyte globulin in the treatment of severe aplastic anemia
Arihant JAIN ; Aditya JANDIAL ; Thenmozhi MANI ; Kamal KISHORE ; Charanpreet SINGH ; Deepesh LAD ; Gaurav PRAKASH ; Alka KHADWAL ; Reena DAS ; Neelam VARMA ; Subhash VARMA ; Pankaj MALHOTRA
Blood Research 2024;59():6-
Background:
The standard dose (SD) of horse anti-thymocyte globulin (hATG) ATGAM (Pfizer, USA) or its biosimilar thymogam (Bharat Serum, India) for the treatment of Aplastic Anemia (AA) is 40 mg/kg/day for 4 days in combination with cyclosporine. Data on the impact of hATG dose on long-term outcomes are limited. Here, we describe our comparative experience using 25 mg/kg/day (low-dose [LD]) hATG for 4 days with SD for the treatment of AA.
Methods:
We retrospectively studied patients with AA (age > 12 years) who received two doses of hATG combined with cyclosporine. Among 93 AA patients who received hATG, 62 (66.7%) and 31 (33.3%) patients received LD and SD hATG with cyclosporine, respectively. Among these,seventeen(18.2%) patients also received eltrombopag with hATG and cyclosporine. Overall response rates [complete response (CR) and partial response (PR)] of LD and SD hATG groups at 3 months (50% vs. 48.4%; p = 0.88), 6 months (63.8% vs. 71.4%; p = 0.67), and 12 months (69.6% vs.79.2%; p = 0.167) were comparable. The mean (Standard Deviation) 5-year Kaplan–Meier estimate of overall survival and event-free survival was 82.1 (4.6)% and 70.9 (5.5)% for the study population. The mean (standard deviation) 5-year Kaplan–Meier estimate of overall survival and event-free survival of those who received LD hATG versus SD hATG dose was 82.9 (5·3)% versus 74.8 (10·3)% (p = 0·439), and 75.2 (6.2)% versus 61.4(11.2)% (p = 0·441).
Conclusion
Our study revealed that the response rates of patients with AA and LD were similar to those of patients with SD to hATG combined with cyclosporine in a real-world setting.
8.Inherited thrombophilia profile in patients with recurrent miscarriages: Experience from a tertiary care center in north India.
Narender KUMAR ; Jasmina AHLUWALIA ; Reena DAS ; Meenakshi ROHILLA ; Sunil BOSE ; Hari KISHAN ; Neelam VARMA
Obstetrics & Gynecology Science 2015;58(6):514-517
The cause of recurrent miscarriage (RM) remains unexplained in approximately 30% to 50% cases. The association of inherited thrombotic factors and RM patients has not been documented from the northern part of India. A total of 40 patients had been investigated for inherited thrombophilia workup (protein C, protein S [PS], antithrombin III, and factor V Leiden [FVL] mutation) over a period of 10 years (2005 to 2014). RM patients were divided in to three groups. Group I (only 1st trimester loss), group II (only 2nd and 3rd trimester), and group III (mixed). Each group comprised of the following numbers of patients respectively: I, 24; II, 2; III, 14. Heterozygous FVL mutation was found in 10% (4/40) cases. PS deficiency was detected in 2.7% (1/37) cases. In the present study FVL and PS were seems to be associated with a subset of patients however further studies with larger numbers of patients are recommended for better evaluation.
Abortion, Habitual*
;
Antithrombin III
;
Factor V
;
Female
;
Humans
;
India*
;
Pregnancy
;
Protein S
;
Tertiary Care Centers*
;
Tertiary Healthcare*
;
Thrombophilia*
9.Granulocytic dysplasia: an indicator of clonal evolution in patients with chronic myeloid leukemia.
Sweta RAJPAL ; Ram V NAMPOOTHIRI ; Sreejesh SREEDHARANUNNI ; Mayur PARIHAR ; Pankaj MALHOTRA ; Neelam VARMA
Blood Research 2018;53(2):180-181
No abstract available.
Clonal Evolution*
;
Humans
;
Leukemia, Myelogenous, Chronic, BCR-ABL Positive*
10.Genomic alterations in chronic lymphocytic leukemia and their correlation with clinico-hematological parameters and disease progression
Vishrut K. SRINIVASAN ; Shano NASEEM ; Neelam VARMA ; Deepesh P. LAD ; Pankaj MALHOTRA
Blood Research 2020;55(3):131-138
Background:
Chronic lymphocytic leukemia (CLL) is a heterogeneous disease, which is attributed to differences in the genetic characteristics of the leukemic clone. We studied the genomic profile of 52 treatment-naïve CLL patients.
Methods:
Genetic analysis was performed by multiplex ligation-dependent probe amplification (MLPA) using the SALSA P038 Probemix (MRC Holland, Amsterdam), which contains probes for 2p (MYCN,ALK,REL), 6q, 8p (TNFRSF10A/B), 8q (EIF3H,MYC), 9p21 (CDKN2A/B), 10q (PTEN), 11q (ATM, RDX, PPP2R1B, CADM1), chromosome 12, 13q14 (RB1, DLEU1/2/7, KCNRG, MIR15A), 14q, 17p (TP53) and chromosome 19, and for NOTCH1 7541-7542delCT, SF3B1 K700E, and MYD88 L265P mutations.
Results:
The median age was 65 years (male:female=2:1). The median hemoglobin, total leukocyte, and platelet counts were 12.4 g/dL, 57.7×10 9 /L, and 176.5×10 9 /L, respectively. At least one genetic abnormality was observed in 34 (65%) patients. The most common abnormality was del(13q14) (deleted DLEU2 and DLEU1/RB1 genes), which was observed in 22 (42%) cases, followed by trisomy 12 [7 (13%) cases]. Del(11q) (deleted ATM, RDX11/PPP2R1B-4) and del(17p) (deleted TP53) were present in 5 (10%) and 2 (4%) cases, respectively. 19p13.2 (CDKN2D-2) amplification and NOTCH1 mutation were found in one case each.
Conclusion
Genetic abnormalities are commonly (65%) observed in CLL patients. Del(13q), which is associated with DLEU2 andDLEU1/RB1 gene deletion, was the most common.Compared with other abnormalities, del(11q) and del(17p) patients presented with cytopenia and higher Binet stage, while those with del(13q14) had a longer time to first treatment.