Updated: Sep 25, 2009
Polyneuropathy, organomegaly, endocrinopathy, monoclonal gammopathy, and skin changes (POEMS) syndrome is a rare multisystemic disease that occurs in the setting of a plasma cell dyscrasia. The pathophysiologic link between the constellation of symptoms and the underlying disease is not well understood, but the link may be related to changes in the levels of a cytokine or a growth factor. POEMS syndrome was first described by Crow in 1956 and then by Fukase in 1968. The syndrome was termed Crow-Fukase syndrome (by which it is known in Japan) by Nakanishi in a study of 102 cases in Japan.
In 1980, the acronym POEMS was coined by Bardwick et al based on the 5 main features of the disease, namely, polyneuropathy, organomegaly, endocrinopathy, monoclonal gammopathy, and skin changes.
No specific case definition exists for POEMS syndrome; however, most authors agree that patients with POEMS syndrome should have 3 or more of the 5 features. Some authors have proposed that the presence of 2 major criteria, including a monoclonal plasma-proliferative disorder and polyneuropathy, in addition to the existence of 1 minor criterion, is sufficient for diagnosis. The suggested minor criteria include sclerotic bone lesions, organomegaly, edema, endocrinopathy, papilledema, and skin changes. However, the findings of a retrospective analysis of 629 patients using these criteria suggest that this approach may be inadequate for excluding other disease processes that may account for symptoms and that atypical presentations of POEMS may be misdiagnosed.1,2
The polyneuropathy associated with POEMS syndrome is a bilateral symmetric disturbance. It involves both motor and sensory nerves, begins distally, and has a progressive proximal spread. Associated cranial or autonomic nerves are not involved. Both demyelination and axonal degeneration are noted.
The liver, the lymph nodes, and the spleen are the organs most frequently involved. Enlargement of the lymph nodes and spleen is secondary to changes consistent with Castleman disease (giant angiofollicular hyperplasia, multicentric plasma cell variant) in most patients. Approximately 15% of patients with POEMS syndrome have concomitant evidence of Castleman disease. Hepatomegaly is not associated with any defined histologic or pathophysiologic changes.
Multiple endocrinopathies have been associated with POEMS syndrome, and most patients have more than 1 endocrine abnormality. Many of the abnormalities noted can be explained by elevations in estrogen levels. Impotence and gynecomastia are common among men. Amenorrhea is common among women. Diabetes mellitus and glucose intolerance are also noted in many patients. Other associated endocrinopathies include hypothyroidism, hyperprolactinemia, and hypoparathyroidism.
POEMS syndrome is seen in the setting of a plasma cell dyscrasia. Although many plasma cell disorders have been reported in patients with POEMS syndrome, most patients are seen with osteosclerotic myeloma or monoclonal gammopathy of unknown significance.
The M proteins most frequently found are the immunoglobulin A (IgA)–gamma and immunoglobulin G (IgG)–gamma light chains. In a case report of one patient with POEMS syndrome,3 serum electrophoresis demonstrated an M-band with isolated IgA heavy chain but no abnormal light chain, which could suggest abnormal secretion of monoclonal protein or the rare possibility of coincidental heavy-chain disease in association with POEMS syndrome. A single case of POEMS syndrome in association with Waldenström macroglobulinemia,4 characterized by immunoglobulin M–kappa paraproteinemia, has been reported. Classic multiple myeloma has not been associated with the disease. The type of plasma cell disorder has not been shown to be correlated with the constellation of symptoms noted in patients with POEMS syndrome.
Multiple dermatologic changes have been associated with POEMS syndrome. The most common changes include hyperpigmentation, skin thickening, sclerodermoid changes, and hypertrichosis. Other skin changes, including whitening of the proximal nail (Terry nails), peripheral edema, hyperhidrosis, clubbing of the fingers, Raynaud phenomenon, and angiomas, have been observed.
Other signs and symptoms associated with POEMS syndrome include papilledema, anasarca, pleural effusions, ascites, fever, thrombosis, renal insufficiency, and diarrhea.
The pathophysiology of POEMS syndrome is not well understood. In all patients, a plasma cell disorder underlies the development of the syndrome; however, the mechanism by which this occurs is unknown. Elevations of cytokines, such as interleukin (IL)–1beta, IL-6, and tumor necrosis factor (TNF)–alpha, have all been noted.
Most recently,5 significant elevations in vascular endothelial growth factor (VEGF) levels have been noted. Increases in VEGF levels have been postulated to lead to enhanced vascular permeability, leading to the associated edema, increased endoneural pressure, and deposition of plasma cell–derived material. As myelin is exposed to serum cytokines and complement, demyelination can occur. In one case report of a patient with POEMS syndrome and bilateral cystoid macular edema, macular thickness varied with serum VEGF levels. After vitrectomy and an intraocular triamcinolone injection, decreased macular thickness was associated with lower intraocular VEGF levels. The authors proposed that elevated VEGF levels may be causally related to cystoid macular edema in persons with POEMS syndrome. Stimulated vascular proliferation has also been postulated to result in some of the skin changes associated with the disease.
VEGF may also play a role in bone metabolism, as suggested by a study of 2 patients who received high-dose therapy (HDT) with autologous stem cell transplantation. In this study by Kastritis et al,6 decreasing VEGF levels corresponded with both clinical improvement and the normalization of bone metabolism as measured by multiple remodeling indices.
In a study of 22 patients with POEMS, hyperalgesia was correlated with an elevation of proinflammatory cytokines (IL-1beta, IL-6, and TNF-alpha), in addition to the electrophysiologic reduction of sensory nerve action potentials and the histopathologic loss of myelinated fibers.7 Serum levels of other growth factors, including epidermal growth factor, fibroblast growth factor, and platelet-derived growth factor, are not increased in patients with POEMS syndrome. Because POEMS syndrome is associated with Castleman disease and angioma formation, a role for human herpesvirus 8 (HHV-8) has been postulated; however, early studies have not demonstrated an association.
POEMS syndrome is rare. Several hundred cases have been described in the literature; however, the incidence may be underreported because the syndrome may go unrecognized.
The morbidity associated with POEMS syndrome depends on the systems involved and ranges from skin pigment alteration to debilitating weakness and loss of function. The median survival period for patients with POEMS syndrome is 8 years. The natural course of POEMS syndrome is chronic, with a reported median survival of approximately a decade (8-13.8 y). In their review, Miralles and colleagues8 reported a 5-year survival rate of 60%.
Overall shorter survival has been associated with extravascular volume overload (eg, effusions, edema, ascites) and fingernail clubbing. Cardiorespiratory failure, renal failure, infection, and progressive inanition are among the most common causes of death. The neurologic sequelae of POEMS syndrome cause approximately 50% of the patients with POEMS syndrome to become bedridden. Death may also occur as a consequence of decubitus ulcers and thromboses due to inactivity, organomegaly, and endocrinopathy, rather than as a consequence of the aggressiveness of the monoclonal protein.
No specific racial association has been identified, although a preponderance of cases have been reported in the Japanese literature.
POEMS syndrome is slightly more prevalent among men than women, with a male-to-female ratio of 2.5:1.
The onset of POEMS syndrome occurs most frequently in the fifth or sixth decade of life, with a mean patient age at onset of 48 years for men and 59 years for women. In 2007 and 2008, however, POEMS syndrome has been reported to occur in two 15-year old patients.9,10
Presenting symptoms vary based on the organ systems involved.
Hirsutism
Chronic inflammatory demyelinating polyradiculoneuropathy
Cryoglobulinemia
Amyloidosis, Nodular Localized Cutaneous
Multiple Myeloma
Monoclonal gammopathy of undetermined significance
Waldenstrom Hypergammaglobulinemia
Scleroderma
Raynaud Phenomenon
The histopathologic changes seen in the sclerodermoid lesions are nonspecific, showing hyperpigmentation of the basal layer with an inflammatory infiltrate or dermal fibrosis. Other reports have noted vascular prominence. Sweat glands and collagen are normal, differentiating this condition from scleroderma. A skin biopsy of hyperpigmented lesional skin may demonstrate a nonspecific inflammatory infiltrate composed of a lymphoplasmacytic population.19
Most angiomas seen in persons with POEMS syndrome are histologically consistent with cherry angiomas. The angiomas in a small proportion of patients have the appearance of a glomeruloid hemangioma. This finding may be strongly suggestive of POEMS syndrome, but it is not pathognomonic because the presence of this pathologic entity has been reported in a patient without POEMS syndrome. Multiple ectatic vascular spaces with luminal clusters of congested capillaries are noted in the lesions. The capillaries are surrounded by pericytes and resemble renal glomeruli, hence the term glomeruloid hemangioma.
The treatment of POEMS syndrome depends on the treatment of the underlying plasma cell disorder. Most patients are treated with a combination of medical, surgical, and adjuvant therapies.
Surgical excision of isolated plasmacytomas may result in complete resolution of the syndrome.
Care of patients with POEMS syndrome is coordinated through many specialists because of the extent of possible symptoms associated with the disorder.
The goal of pharmacotherapy is to reduce morbidity in patients whose disease does not respond to surgical removal or radiation therapy of the plasmacytoma.
These agents have anti-inflammatory properties and cause profound and varied metabolic effects. In addition, they modify the body's immune response to diverse stimuli.
Useful in many inflammatory and autoimmune conditions. Must be metabolized to the active metabolite prednisolone for effect. Conversion may be impaired by liver disease. May decrease inflammation by reversing increased capillary permeability and suppressing PMN activity.
40-80 mg PO qd or divided bid; taper slowly; extended therapy is required in many patients; qod dosing may decrease adverse reactions
Not established
Coadministration with estrogens may decrease clearance; when used with digoxin, digitalis toxicity secondary to hypokalemia may increase; phenobarbital, phenytoin, and rifampin may increase the metabolism of glucocorticoids (consider increasing maintenance dose); monitor for hypokalemia with coadministration of diuretics; coadministration with ritonavir may significantly increase serum concentrations of prednisone; concomitant therapy with montelukast may result in severe peripheral edema; clarithromycin may increase risk of psychotic symptoms
Documented hypersensitivity; viral, fungal, tubercular skin, or connective-tissue infections; peptic ulcer disease; hepatic dysfunction; hypertension; diabetes; do not administer vaccinations for immunization during treatment
B - Fetal risk not confirmed in studies in humans but has been shown in some studies in animals
May unmask hypertension or diabetes or exacerbate peptic ulcer disease and tuberculosis; long-term sequelae associated with long-term steroid use include osteoporosis, cataracts, and pituitary-hypothalamic axis suppression; with high doses, patients may develop a steroid psychosis and are at increased risk of infections, particularly when oral steroids are used in conjunction with other immunosuppressants; frequently monitor patient's blood sugar level, blood pressure, and weight; monitor for Cushing syndrome
Even if the plasmacytoma completely responds to treatment, patients need long-term follow-up care because some symptoms, such as neurologic defects and functional loss due to tightening of the skin, may be permanent.
The prognosis depends on the extent of the underlying plasma cell disorder and its response to treatment.
Ofran Y, Yishay O, Elinav E, Eran E. POEMS syndrome: failure of newly suggested diagnostic criteria to anticipate the development of the syndrome. Am J Hematol. Aug 2005;79(4):316-8. [Medline].
Morizane R, Sasamura H, Minakuchi H, Takae Y, Kikuchi H, Yoshiya N, et al. A case of atypical POEMS syndrome without polyneuropathy. Eur J Haematol. May 2008;80(5):452-5. [Medline].
Min JH, Hong YH, Lee KW. Electrophysiological features of patients with POEMS syndrome. Clin Neurophysiol. Apr 2005;116(4):965-8. [Medline].
Pavord SR, Murphy PT, Mitchell VE. POEMS syndrome and Waldenström's macroglobulinaemia. J Clin Pathol. Feb 1996;49(2):181-2. [Medline].
Watanabe O, Arimura K, Kitajima I, Osame M, Maruyama I. Greatly raised vascular endothelial growth factor (VEGF) in POEMS syndrome. Lancet. Mar 9 1996;347(9002):702. [Medline].
Kastritis E, Terpos E, Anagnostopoulos A, Xilouri I, Dimopoulos MA. Angiogenetic factors and biochemical markers of bone metabolism in POEMS syndrome treated with high-dose therapy and autologous stem cell support. Clin Lymphoma Myeloma. Jul 2006;7(1):73-6. [Medline].
Koike H, Iijima M, Mori K, Yamamoto M, Hattori N, Watanabe H, et al. Neuropathic pain correlates with myelinated fiber loss and cytokine profile in POEMS syndrome. J Neurol Neurosurg Psychiatry. Apr 3 2008;[Medline].
Miralles GD, O'Fallon JR, Talley NJ. Plasma-cell dyscrasia with polyneuropathy. The spectrum of POEMS syndrome. N Engl J Med. Dec 31 1992;327(27):1919-23. [Medline].
Lanza C, Misericordia M, Fabrizzi G. POEMS syndrome in a 15-year-old boy: radiological findings. Pediatr Radiol. Nov 2007;37(11):1147-50. [Medline].
Sevketoglu E, Hatipoglu S, Ayan I, Dogan O, Salihoglu B. Case report: POEMS syndrome in childhood. J Pediatr Hematol Oncol. Mar 2008;30(3):235-8. [Medline].
Gandhi GY, Basu R, Dispenzieri A, Basu A, Montori VM, Brennan MD. Endocrinopathy in POEMS syndrome: the Mayo Clinic experience. Mayo Clin Proc. Jul 2007;82(7):836-42. [Medline].
Allam JS, Kennedy CC, Aksamit TR, Dispenzieri A. Pulmonary manifestations in patients with POEMS syndrome: a retrospective review of 137 patients. Chest. Apr 2008;133(4):969-74. [Medline].
Garcia T, Dafer R, Hocker S, Schneck M, Barton K, Biller J. Recurrent strokes in two patients with POEMS syndrome and Castleman's disease. J Stroke Cerebrovasc Dis. Nov-Dec 2007;16(6):278-84. [Medline].
Wiaux C, Landau K, Borruat FX. Unusual cause of bilateral optic disc swelling: POEMS syndrome. Klin Monatsbl Augenheilkd. Apr 2007;224(4):334-6. [Medline].
Chong DY, Comer GM, Trobe JD. Optic disc edema, cystoid macular edema, and elevated vascular endothelial growth factor in a patient with POEMS syndrome. J Neuroophthalmol. Sep 2007;27(3):180-3. [Medline].
Hudnall SD, Chen T, Brown K, Angel T, Schwartz MR, Tyring SK. Human herpesvirus-8-positive microvenular hemangioma in POEMS syndrome. Arch Pathol Lab Med. Aug 2003;127(8):1034-6. [Medline].
Papo T, Soubrier M, Marcelin AG, Calvez V, Wechsler B, Huraux JM, et al. Human herpesvirus 8 infection, Castleman's disease and POEMS syndrome. Br J Haematol. Mar 1999;104(4):932-3. [Medline].
Obermoser G, Larcher C, Sheldon JA, Sepp N, Zelger B. Absence of human herpesvirus-8 in glomeruloid haemangiomas associated with POEMS syndrome and Castleman's disease. Br J Dermatol. Jun 2003;148(6):1276-8. [Medline].
Colaco SM, Miller T, Ruben BS, Fogarty PF, Fox LP. IgM-lambda paraproteinemia with associated cutaneous lymphoplasmacytic infiltrate in a patient who meets diagnostic criteria for POEMS syndrome. J Am Acad Dermatol. Apr 2008;58(4):671-5. [Medline].
Ganti AK, Pipinos I, Culcea E, Armitage JO, Tarantolo S. Successful hematopoietic stem-cell transplantation in multicentric Castleman disease complicated by POEMS syndrome. Am J Hematol. Jul 2005;79(3):206-10. [Medline].
Imai H, Kusuhara S, Nakanishi Y, Teraoka Escaño MF, Yamamoto H, Tsukahara Y, et al. A case of POEMS syndrome with cystoid macular edema. Am J Ophthalmol. Mar 2005;139(3):563-6. [Medline].
Giglia F, Chiapparini L, Fariselli L, Barbui T, Ciano C, Scarlato M. POEMS syndrome: relapse after successful autologous peripheral blood stem cell transplantation. Neuromuscul Disord. Dec 2007;17(11-12):980-2. [Medline].
Dispenzieri A, Lacy MQ, Hayman SR, Kumar SK, Buadi F, Dingli D, et al. Peripheral blood stem cell transplant for POEMS syndrome is associated with high rates of engraftment syndrome. Eur J Haematol. May 2008;80(5):397-406. [Medline].
Kojima H, Katsuoka Y, Katsura Y, Suzuki S, Suzukawa K, Hasegawa Y, et al. Successful treatment of a patient with POEMS syndrome by tandem high-dose chemotherapy with autologous CD34+ purged stem cell rescue. Int J Hematol. Aug 2006;84(2):182-5. [Medline].
Sinisalo M, Hietaharju A, Sauranen J, Wirta O. Thalidomide in POEMS syndrome: case report. Am J Hematol. May 2004;76(1):66-8. [Medline].
Badros A, Porter N, Zimrin A. Bevacizumab therapy for POEMS syndrome. Blood. Aug 1 2005;106(3):1135. [Medline].
Dietrich PY, Duchosal MA. Bevacizumab therapy before autologous stem-cell transplantation for POEMS syndrome. Ann Oncol. Mar 2008;19(3):595. [Medline].
Kanai K, Kuwabara S, Misawa S, Hattori T. Failure of treatment with anti-VEGF monoclonal antibody for long-standing POEMS syndrome. Intern Med. 2007;46(6):311-3. [Medline].
Straume O, Bergheim J, Ernst P. Bevacizumab therapy for POEMS syndrome. Blood. Jun 15 2006;107(12):4972-3; author reply 4973-4. [Medline].
Dispenzieri A, Klein CJ, Mauermann ML. Lenalidomide therapy in a patient with POEMS syndrome. Blood. Aug 1 2007;110(3):1075-6. [Medline].
Sethi S, Tageja N, Arabi H, Penumetcha R. Lenalidomide Therapy in a Rare Case of POEMS Syndrome with Kappa Restriction. South Med J. Sep 4 2009;[Medline].
Sanada S, Ookawara S, Karube H, Shindo T, Goto T, Nakamichi T, et al. Marked recovery of severe renal lesions in POEMS syndrome with high-dose melphalan therapy supported by autologous blood stem cell transplantation. Am J Kidney Dis. Apr 2006;47(4):672-9. [Medline].
Authier FJ, Belec L, Levy Y, Lefaucheur JP, Defer GL, Degos JD, et al. All-trans-retinoic acid in POEMS syndrome. Therapeutic effect associated with decreased circulating levels of proinflammatory cytokines. Arthritis Rheum. Aug 1996;39(8):1423-6. [Medline].
Tang X, Shi X, Sun A, et al. Successful bortezomib-based treatment in POEMS syndrome. Eur J Haematol. Aug 6 2009;[Medline].
Kaygusuz I, Tezcan H, Cetiner M, Kocakaya O, Uzay A, Bayik M. Bortezomib: A New Therapeutic Option for POEMS Syndrome. Eur J Haematol. Sep 3 2009;[Medline].
Jouve P, Humbert M, Chauveheid MP, Jaïs X, Papo T. POEMS syndrome-related pulmonary hypertension is steroid-responsive. Respir Med. Feb 2007;101(2):353-5. [Medline].
Rached S, Athanazio RA, Dias SA Jr, Jardim C, Souza R. Systemic corticosteroids as first-line treatment in pulmonary hypertension associated with POEMS syndrome. J Bras Pneumol. Aug 2009;35(8):804-8. [Medline].
Cabezas-Agricola JM, Lado-Abeal JJ, Otero-Anton E, Sanchez-Leira J, Cabezas-Cerrato J. Hypoparathyroidism in POEMS syndrome. Lancet. Mar 9 1996;347(9002):701-2. [Medline].
Calonje E, Wilson-Jones E. Vascular tumors. In: Elder D, Elenitsas R, Jaworsky C, eds. Lever's Histopathology of the Skin. 8th ed. Philadelphia, Pa: Lippincott-Raven; 1997:890-1.
Di Napoli M, Arakelyan A. POEMS syndrome, fibrinogen, and ischemic stroke: a critical point of view. Arch Neurol. Jan 2004;61(1):155; author reply 155-6. [Medline].
Dispenzieri A, Gertz MA. Treatment options for POEMS syndrome. Expert Opin Pharmacother. Jun 2005;6(6):945-53. [Medline].
Dispenzieri A, Kyle RA. Neurological aspects of multiple myeloma and related disorders. Best Pract Res Clin Haematol. 2005;18(4):673-88. [Medline].
Dispenzieri A, Kyle RA, Lacy MQ, Rajkumar SV, Therneau TM, Larson DR, et al. POEMS syndrome: definitions and long-term outcome. Blood. Apr 1 2003;101(7):2496-506. [Medline].
Dispenzieri A, Moreno-Aspitia A, Suarez GA, Lacy MQ, Colon-Otero G, Tefferi A, et al. Peripheral blood stem cell transplantation in 16 patients with POEMS syndrome, and a review of the literature. Blood. Nov 15 2004;104(10):3400-7. [Medline].
Donofrio PD. Immunotherapy of idiopathic inflammatory neuropathies. Muscle Nerve. Sep 2003;28(3):273-92. [Medline].
Erro ME, Lacruz F, Aymerich N, Ayuso T, Soriano G, Gállego J, et al. Acute carotid obliteration: a new vascular manifestation in POEMS syndrome. Eur J Neurol. Jul 2003;10(4):383-4. [Medline].
Fishel B, Brenner S, Weiss S, Yaron M. POEMS syndrome associated with cryoglobulinemia, lymphoma, multiple seborrheic keratosis, and ichthyosis. J Am Acad Dermatol. Nov 1988;19(5 Pt 2):979-82. [Medline].
Goebels N, Walther EU, Schaller M, Pongratz D, Mueller-Felber W. Inflammatory myopathy in POEMS syndrome. Neurology. Nov 14 2000;55(9):1413-4. [Medline].
Imai N, Kitamura E, Tachibana T, Konishi T, Suzuki Y, Serizawa M. Efficacy of autologous peripheral blood stem cell transplantation in POEMS syndrome with polyneuropathy. Intern Med. 2007;46(3):135-8. [Medline].
Kang K, Chu K, Kim DE, Jeong SW, Lee JW, Roh JK. POEMS syndrome associated with ischemic stroke. Arch Neurol. May 2003;60(5):745-9. [Medline].
Kim SK, Park IK, Park BH, Park W, Lee HS, Kim TH, et al. A case report: isolated a heavy chain monoclonal gammopathy in a patient with polyneuropathy, organomegaly, endocrinopathy, monoclonal gammopathy and skin change syndrome. Int J Clin Pract Suppl. Apr 2005;(147):26-30. [Medline].
Kuwabara S, Hattori T, Shimoe Y, Kamitsukasa I. Long term melphalan-prednisolone chemotherapy for POEMS syndrome. J Neurol Neurosurg Psychiatry. Sep 1997;63(3):385-7. [Medline].
Kuwabara S, Misawa S, Kanai K, Kikkawa Y, Nishimura M, Nakaseko C, et al. Autologous peripheral blood stem cell transplantation for POEMS syndrome. Neurology. Jan 10 2006;66(1):105-7. [Medline].
Mokhlesi B, Jain M. Pulmonary manifestations of POEMS syndrome: case report and literature review. Chest. Jun 1999;115(6):1740-2. [Medline].
Samaras P, Bauer S, Stenner-Liewen F, Steiner R, Zweifel M, Renner C, et al. Treatment of POEMS syndrome with bevacizumab. Haematologica. Oct 2007;92(10):1438-9. [Medline].
Shibata M, Yamada T, Tanahashi N, Koto A, Kuramochi S, Fukushima S, et al. POEMS syndrome with necrotizing vasculitis: a novel feature of vascular abnormalities. Neurology. Feb 8 2000;54(3):772-3. [Medline].
Soubrier M, Dubost JJ, Serre AF, Ristori JM, Sauvezie B, Cathebras P, et al. Growth factors in POEMS syndrome: evidence for a marked increase in circulating vascular endothelial growth factor. Arthritis Rheum. Apr 1997;40(4):786-7. [Medline].
Soubrier MJ, Dubost JJ, Sauvezie BJ. POEMS syndrome: a study of 25 cases and a review of the literature. French Study Group on POEMS Syndrome. Am J Med. Dec 1994;97(6):543-53. [Medline].
Vélez D, Delgado-Jiménez Y, Fraga J. Solitary glomeruloid haemangioma without POEMS syndrome. J Cutan Pathol. Jul 2005;32(6):449-52. [Medline].
Warren KJ. POEMS syndrome in a patient with diabetic ketoacidosis: case report and review. Cutis. Jun 1998;61(6):329-34. [Medline].
Crow-Fukase syndrome, Takatsuki syndrome, PEP, polyneuropathy endocrinopathy plasma cell dyscrasia, polyneuropathy, organomegaly, endocrinopathy, monoclonal gammopathy, skin changes, Castleman disease, Castleman's disease, Takatsuki syndrome
Joanna L Chan, MD, Resident Physician, Department of Dermatology, University of Texas Southwestern Medical Center
Joanna L Chan, MD is a member of the following medical societies: American Academy of Dermatology and American Society for Dermatologic Surgery
Disclosure: Nothing to disclose.
Wingfield Rehmus, MD, MPH,
Wingfield Rehmus, MD, MPH is a member of the following medical societies: American Academy of Dermatology
Disclosure: Nothing to disclose.
Alexa F Boer Kimball, MD, MPH, Associate Professor of Dermatology, Harvard University School of Medicine; Vice Chair, Department of Dermatology, Massachusetts General Hospital; Director of Clinical Unit for Research Trials in Skin (CURTIS), Department of Dermatology, Massachusetts General Hospital
Alexa F Boer Kimball, MD, MPH is a member of the following medical societies: Alpha Omega Alpha, American Academy of Dermatology, and Society for Investigative Dermatology
Disclosure: Nothing to disclose.
Neil Shear, MD, Professor and Chief of Dermatology, Professor of Medicine, Pediatrics and Pharmacology, University of Toronto Faculty of Medicine; Head of Dermatology, Sunnybrook Women's College Health Sciences Center and Women's College Hospital, Canada
Neil Shear, MD is a member of the following medical societies: American Academy of Dermatology, American Society for Clinical Pharmacology and Therapeutics, Canadian Dermatology Association, Canadian Medical Association, Ontario Medical Association, and Royal College of Physicians and Surgeons of Canada
Disclosure: Nothing to disclose.
Michael J Wells, MD, Associate Professor, Department of Dermatology, Texas Tech University Health Sciences Center
Michael J Wells, MD is a member of the following medical societies: Alpha Omega Alpha, American Academy of Dermatology, American Medical Association, and Texas Medical Association
Disclosure: Nothing to disclose.
Warren R Heymann, MD, Head, Division of Dermatology, Professor, Department of Internal Medicine, University of Medicine and Dentistry of New Jersey
Warren R Heymann, MD is a member of the following medical societies: American Academy of Dermatology, American Society of Dermatopathology, and Society for Investigative Dermatology
Disclosure: Nothing to disclose.
Glen H Crawford, MD, Assistant Clinical Professor, Department of Dermatology, University of Pennsylvania School of Medicine; Chief, Division of Dermatology, The Pennsylvania Hospital
Glen H Crawford, MD is a member of the following medical societies: Alpha Omega Alpha, American Academy of Dermatology, American Medical Association, Phi Beta Kappa, and Society of USAF Flight Surgeons
Disclosure: Nothing to disclose.
Dirk M Elston, MD, Director, Department of Dermatology, Geisinger Medical Center
Dirk M Elston, MD is a member of the following medical societies: American Academy of Dermatology
Disclosure: Nothing to disclose.
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