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1.
J Cutan Pathol ; 49(12): 1015-1020, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35841268

RESUMO

A 54-year-old man recently diagnosed with small lymphocytic lymphoma (SLL) had waxing and waning, indurated, erythematous plaques on his legs, with leukopenia and anemia disproportionate to the SLL burden in his marrow and pelvic lymph nodes. Punch biopsy of a plaque performed to evaluate for leukemia cutis revealed a lymphocytic lobular-panniculitis-like infiltrate resembling lupus panniculitis, but a preponderance of CD8+/Ki-67+ T-cells surrounding adipocytes raised concern for subcutaneous panniculitis-like T-cell lymphoma (SPTCL). Additional immunohistochemistry (IHC) studies showed that the adipotropic T-cells expressed TCR-gamma, supporting the rare, unexpected diagnosis of Primary cutaneous gamma-delta T-cell lymphoma (PCGDTCL). The patient subsequently met diagnostic criteria for hemophagocytic lymphohistiocytosis (HLH). PCGDTCL is an aggressive, HLH-associated lymphoma requiring different management than SPTCL and SLL. This case illustrates how PCGDTCL can co-exist with B-cell lymphoma and resemble panniculitis on biopsies. PCGDTCL and SPTCL should enter the differential diagnosis whenever patients present with the constellation of lobular panniculitis and unexplained cytopenias. In the present case, close clinicopathologic correlation and judicious use of IHC on a small sample allowed for a prompt diagnosis.


Assuntos
Leucemia Linfocítica Crônica de Células B , Leucemia , Linfo-Histiocitose Hemofagocítica , Linfoma de Células B , Linfoma Cutâneo de Células T , Linfoma de Células T , Paniculite , Neoplasias Cutâneas , Masculino , Humanos , Pessoa de Meia-Idade , Leucemia Linfocítica Crônica de Células B/diagnóstico , Paniculite/diagnóstico , Paniculite/patologia , Linfoma de Células T/diagnóstico , Linfoma de Células B/diagnóstico , Neoplasias Cutâneas/diagnóstico , Neoplasias Cutâneas/patologia , Diagnóstico Diferencial , Linfo-Histiocitose Hemofagocítica/diagnóstico , Leucemia/diagnóstico , Linfoma Cutâneo de Células T/diagnóstico , Linfoma Cutâneo de Células T/patologia
2.
J Cancer Educ ; 36(6): 1325-1332, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-32504362

RESUMO

Effective communication between providers and patients with serious illness is critical to ensure that treatment is aligned with patient goals. We developed and tested an implementation strategy for incorporating the previously developed Serious Illness Conversation Guide (SICG), a clinician script, into hematology-oncology fellowship training at a single US academic medical center. Between December 2017 and April 2018, we trained 8 oncology fellows to use and document the SICG. The training included associated communication skills-such as handling emotion and headlining-over 7 didactic sessions. Implementation strategies included training 4 oncology faculty as coaches to re-enforce fellows' skills and an electronic medical record template to document the SICG. We assessed effectiveness using 4 approaches: (1) SICG template use among fellows in the 12 months following training, (2) fellow confidence pre- and post-intervention via survey, (3) performance in 2 simulated patient encounters, and (4) semi-structured interviews after 12 months. Fellows successfully implemented the SICG in simulated patient encounters, though only 2 of 6 fellows documented any SICG in the clinical practice. Most fellows reported greater confidence in their communication after training. Thematic analysis of interviews revealed the following: (1) positive training experience, (2) improved patient preference elicitation, (3) selected SICG components used in a single encounter, (4) prioritize other clinical duties, (5) importance of emotion handling skills, (6) no faculty coaching receive outside training. Despite acquisition of communication skills, promoting new clinical behaviors remains challenging. More work is needed to identify which implementation strategies are required in this learner population.


Assuntos
Hematologia , Comunicação , Bolsas de Estudo , Humanos , Oncologia , Inquéritos e Questionários
3.
Biol Blood Marrow Transplant ; 26(9): e227-e231, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32592856

RESUMO

The emotional and physical toll on caregivers of cancer patients is well documented, but research evaluating the financial burdens and time commitments of caregivers is limited. We suspected that the rural location of our cancer center would intensify these burdens for caregivers. We conducted a prospective trial to assess the out-of-pocket expenses and time commitment of caregivers of hematopoietic stem cell transplantation recipients within the first 4 weeks after discharge from the hospital from a National Cancer Institute (NCI)-designated comprehensive cancer center. These results show that caregivers of autologous recipients paid out-of-pocket expenses of $196 over 4 weeks. If lost wages were included, the expenses increased to $736 during this period. Caregivers of allogeneic recipients had out-of-pocket expenses of $110 in 4 weeks, or a total of $610 when lost wages were included. In the month after discharge from the hospital, caregivers traveled a median distance of 450 miles or 560 miles, depending on whether the patient received an autologous transplant or an allogeneic transplant, respectively. These results demonstrate a compelling need to address caregiver support, given the significant financial out-of-pocket expenses and time commitment.


Assuntos
Transplante de Células-Tronco Hematopoéticas , Neoplasias , Cuidadores , Gastos em Saúde , Humanos , Neoplasias/terapia , Estudos Prospectivos , Transplante Autólogo
4.
J Clin Apher ; 33(3): 310-315, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29193271

RESUMO

Extracorporeal photopheresis (ECP) is an established therapy for the treatment of graft-versus-host-disease (GVHD) following an allogeneic stem cell transplant. We performed a prospective analysis of patients receiving ECP treatment for GVHD to identify a clinical pathway and resource utilization of this process. The cohort included consecutive allogeneic stem cell recipients with GVHD. ECP was performed using the CELLEX Photopheresis System or the UVAR XTS Photopheresis System (Therakos, Inc, Exton, PA). A clinical pathway was developed and a time and motion study was conducted to define the resource utilization and costs associated with ECP. Patients were treated with either CELLEX (n = 18 procedures) or UVAR (n = 4 procedures). Total time commitment for each procedure for the 2 machines differed. The time for ECP was 117 min (median, range: 91-164 min) using CELLEX and 161 min (median; range: 140-210) using the UVAR-XTS machine. Total costs of each ECP procedure were $3420.50. There is a considerable time commitment of the patient and the clinical staff when employing ECP to treat GVHD. ECP costs are significant considering this is a prolonged therapy continued for several months. With this finalized pathway and costs, we have a standardized clinical pathway for the treatment of GVHD. We are addressing minimizing resource utilization while emphasizing quality care for these patients.


Assuntos
Procedimentos Clínicos/normas , Doença Enxerto-Hospedeiro/terapia , Fotoferese/métodos , Aloenxertos , Procedimentos Clínicos/economia , Humanos , Fotoferese/economia , Fotoferese/instrumentação , Transplante de Células-Tronco/efeitos adversos
5.
J Med Case Rep ; 17(1): 380, 2023 Aug 23.
Artigo em Inglês | MEDLINE | ID: mdl-37608348

RESUMO

BACKGROUND: The Warburg effect is a rare condition in tumor biology, illustrated by significant lactate production in the presence of oxygen. The Warburg effect is associated with very poor prognosis in patients with malignancy. CASE PRESENTATION: We report a 76-year-old Caucasian woman with double-expressor diffuse large B cell lymphoma who presented with severe lactic acidosis and extreme hypoglycemia with normal mentation. Her lactic acidosis was initially controlled with a bicarbonate infusion, and the patient was started promptly on steroids, followed by chemotherapy, but her clinical course was complicated by tumor lysis syndrome, acute renal failure requiring hemodialysis, and progressive liver failure. She manifested a temporary clinical response to chemotherapy but eventually died of complications. CONCLUSIONS: This case demonstrates the importance of prompt recognition of the Warburg effect, aggressive supportive measures, and early initiation of chemotherapy. Future studies are needed to characterize the role of hemodialysis in this setting.


Assuntos
Acidose Láctica , Linfoma Difuso de Grandes Células B , Feminino , Humanos , Idoso , Acidose Láctica/etiologia , Linfoma Difuso de Grandes Células B/complicações , Linfoma Difuso de Grandes Células B/tratamento farmacológico , Agressão , Cognição , Ácido Láctico
7.
Case Rep Hematol ; 2015: 186869, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26823986

RESUMO

Donor cell leukemia (DCL) represents a rare complication of allogeneic transplantation. The precise incidence remains unclear, though it may be higher following umbilical cord blood transplants. Here, we present an unusual case of a patient with B-ALL who presented with a donor derived myeloid sarcoma of the heart following a double cord blood transplant. To our knowledge, it is the first case of sarcomatous or chloromatous presentation of DCL following a UCBT.

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