scholarly journals Differential diagnoses of pseudolymphomatous folliculitis: considerations as regards one case

2021 ◽  
Vol 14 (4) ◽  
pp. e238291
Author(s):  
José Bruno Mendoza Ramírez ◽  
Dafne Ayala ◽  
Adrian Heald ◽  
Gabriela Y C Moreno

Pseudolymphomatous folliculitis (PLF) is a rare disease of cutaneous lymphoid hyperplasia, with a low index of clinical suspicion. We present the clinical case of a 19-year-old male patient, with a solitary violet erythematous nodule of 6 months of evolution, located in the right infraorbital region, without presenting another symptomatology. Histopathological examination showed a lymphocytic infiltrate that surrounds the hair follicles, sebaceous and sweat glands that focally destroy their basement membrane. PLF was diagnosed based on histological and immunohistochemical studies. In the multiple studies and case reports, the variability of the initial clinical diagnosis never corresponds to PLF, becoming a pathology with a low suspect index.

2018 ◽  
Vol 40 (4) ◽  
pp. 332-335
Author(s):  
P V Kuzyk ◽  
M A Savchyna ◽  
S G Gychka

Aim: To describe the case of rare benign lymphoproliferative disorder — pulmonary nodular lymphoid hyperplasia in the patient with previous pulmonary tuberculosis. Materials and Methods: In the case of pulmonary nodular lymphoid hyperplasia clinical, laboratory, instrumental and morphological examination was performed. Results: 44-year-old woman in 7 years after successfully treated infiltrative drug-susceptible tuberculosis of the right lung, was hospitalized with a suspected tumor of the left lung root. The patient underwent left-sided pneumonectomy with lymph nodes dissection. The results of histopathological and immunohistochemical studies evidenced on nodular lymphoid hyperplasia of the left lung. Conclusion: Pulmonary nodular lymphoid hyperplasia is a rare lymphoproliferative disorder of the lung with favorable prognosis. For the purpose of differential diagnosis, it is necessary to apply immunohistochemistry.


2019 ◽  
Vol 11 (3) ◽  
pp. 89-93
Author(s):  
Yohanes Widjaja ◽  
Khairuddin Djawad ◽  
Saffruddin Amin ◽  
Widyawati Djamaluddin ◽  
Dirmawati Kadir ◽  
...  

Abstract Introduction. Leprosy is a disease that predominantly affects the skin and peripheral nerves, resulting in neuropathy and associated long-term consequences, including deformities and disabilities. According to the WHO classification, there are two categories of leprosy, paucibacillary (PB) and multibacillary (MB). The standard treatment for leprosy employs the use of WHO MDT (Multi Drug Treatment) regimen, despite its multiple downsides such as clofazimine-induced pigmentation, dapsone-induced haematological adverse effects, poor compliance due to long therapy duration, drug resistance, and relapse. Multiple studies and case reports using ROM regimen have reported satisfactory results. Nevertheless, there are still insufficient data to elucidate the optimum dosage and duration of ROM regimen as an alternative treatment for leprosy. Previous experience from our institution revealed that ROM regimen given three times weekly resulted in a satisfactory outcome. Case Reports. We report two cases of leprosy treated with ROM regimen from our institution. The first case was PB leprosy in a 64-year-old male who presented with a single scaly plaque with erythematous edge on the right popliteal fossa. Sensibility examination showed hypoesthesia with no peripheral nerve enlargement. Histopathological examination confirmed Borderline Tuberculoid leprosy. ROM regimen was started three times weekly for 6 weeks and the patient showed significant clinical improvement at the end of the treatment with no reaction or relapse until after 6 months after treatment. The second case was MB leprosy in a 24-year-old male patient with clawed hand on the 3rd-5th phalanges of the right hand and a hypoesthetic erythematous plaque on the forehead. Histopathology examination confirmed Borderline leprosy. The patients received ROM therapy 3 times a week with significant clinical improvement after 12 weeks. Conclusion. ROM regimen given three times weekly for 6 weeks in PB leprosy and 12 weeks in MB leprosy resulted in a significant clinical improvement. Thus, ROM regimen could be a more effective, safer, faster alternative treatment for leprosy.


1970 ◽  
Vol 1 (2) ◽  
pp. 104-107 ◽  
Author(s):  
N Subedi ◽  
US Dangol ◽  
MB Adhikary ◽  
S Pudasaini ◽  
R Baral

Background: Acute appendicitis is the most common surgical emergency. Obstruction of the lumen by fecolith is the usual cause of acute appendicitis.The aim of the study was to analyze clinical presentation of acute appendicitis and its histopathological correlation. Materials and Methods: A retrospective study of acute appendicitis was done in the Department of Surgery of Helping Hands Community Hospital from January 2009 to December 2010. Three hundred forty five patients out of 415 patients with clinical diagnosis of appendicitis underwent operative treatment. The histopathological reports were reviewed and correlated with clinical diagnosis. Results: Out of 345 patients who underwent operative procedure 98% (n= 338) came with chief complaint of pain in the periumbilical region migrating to the right iliac fossa. The mean age of presentation was 42 years. Increased leucocyte count was seen in only 65% cases. Acute appendicitis was more commonly seen in male patients (214 cases, 62%). The most common per operative finding was acutely inflammed appendix (84%) followed by perforated appendix (7.5%), gangrenous appendix (3.5%) and appendicular lump (1.5%). However, histopathological diagnoses were acute appendicitis (91.9%), resolving appendicitis (3.5%), lymphoid hyperplasia (2.6%), mucocele (0.3%) and carcinoid (0.3%). Normal histology was seen in 1.4% cases. Conclusion: Though there are other causes of acute abdomen, acute appendicitis still stands first amongst all the emergencies. Histopathological examination of appendectomy specimen should not be omitted in order to see the incidence negative appendectomy rate and to avoid complications relating to malignant conditions. Keywords: Acute appendicitis; Appendectomy; Appendicular perforation; Histopathology DOI: http://dx.doi.org/10.3126/jpn.v1i2.5402 JPN 2011; 1(2): 104-107


2021 ◽  
Vol 13 (3) ◽  
pp. 265-270
Author(s):  
A.-S. Vandenameele ◽  
L Platteeuw ◽  
H Alaerts

Objective: We report 2 cases of haemoperitoneum due to a bleeding of the uterine artery caused by infiltrating endometriosis. We have also conducted a literature review on endometriosis-related intra-abdominal haemorrhage and wrote a practical guideline on how this entity can be recognized and handled. Patients: Case 1: A 49-year-old multiparous woman presented with intense stabbing pain in the lower abdomen during her menstruation. CT angiography showed a bleeding from a side branch of the internal iliac artery. Laparoscopy was performed and an active bleeding from the right uterine artery was confirmed, clearly caused by infiltrating endometriosis lesions. Haemostasis was achieved by bipolar coagulation. Case 2: A 29-year-old nulliparous woman was admitted for observation because of heavy stabbing pain in the right lower quadrant and presence of free fluid on CT abdomen. The day after the admission, laparoscopy was performed because of a decreasing haemoglobin level. An arterial bleeding from the right parametrium was observed, probably originating from the right uterine artery. Histopathological examination of a biopsy of the right parametrium proved the presence of endometriosis. Haemostasis was achieved by bipolar coagulation. Conclusion: Although endometriosis-related haemoperitoneum is a rare entity, this diagnosis should be considered when a patient presents with an intra-abdominal haemorrhage during menstruation or withdrawal bleeding - especially in case of a history or suspicion of endometriosis. Laparoscopy is the cornerstone of the treatment.


2019 ◽  
Vol 11 (2) ◽  
pp. 145-149
Author(s):  
Usho Go ◽  
Kazunori Miyata ◽  
Masaru Fujita ◽  
Takashi Ohide ◽  
Tsuyoshi Mitsuishi

We herein present a case of annular basal cell carcinoma (BCC) with spontaneous regression on the right temporal region of a 56-year-old Japanese male. Histopathological examination revealed that the central section had no tumor cells. The sweat glands, follicles, and other cutaneous appendages were also absent. This pattern of spontaneous regression is quite uncommon, and understanding the histopathology may be important for future approaches to BCC.


2010 ◽  
Vol 2010 ◽  
pp. 1-3 ◽  
Author(s):  
Tomonori Tamaki ◽  
Node Yoji

We describe a unique case of Kimura's disease in which cerebral infarction was caused by occlusion of the right internal carotid artery. A 25-year-old man with Kimura's disease was admitted to our hospital because of left hemiparesis. Computed tomography and magnetic resonance imaging of the head showed infarction in the right frontal and temporal lobes. Cerebral angiography demonstrated right internal carotid artery occlusion affecting the C1 segment, with moyamoya-like collateral vessels arising from the right opthalamic artery. Kimura's disease is a chronic disease characterized by the clinical triad of slowly enlarging subcutaneous masses with lymphoid hyperplasia in the head and neck. It often occurs in young Asian men. In our patient, the pathogenesis of internal carotid artery occlusion was unknown. There have only been a few case reports in which occlusion of the internal carotid artery was associated with autoimmune disease, and no previous cases of internal carotid occlusion associated with Kimura's disease have been reported. We suspected that occlusion of this patient's internal carotid artery may be caused by the autoimmune mechanism that underlies Kimura's disease.


2020 ◽  
Author(s):  
Yuting Zhang ◽  
Lusheng Li ◽  
Ling He

Abstract Background: Yolk sac tumor also known as endodermal sinus tumor, is a rare intracranial germ cell tumor. We reported a case of yolk sac tumor in cerebellar hemisphere, and reviewed associated literatures. The majority of tumor locations are near the midline. On review of literature, very few case reports of intracranial yolk sac tumor have been published, and there is only one case report has described a yolk sac tumor arising from the cerebellum. Case presentation: A two years old boy admitted to our hospital due to headache and unsteady gait for six days. CT and MRI demonstrated a tumor in the right cerebellar hemisphere, and the blood and cerebrospinal fluid alpha-fetoprotein were found increased. It was diagnosed as yolk sac tumor after operation comfirmed by histopathological examination. Postoperative chemotherapy was performed, and the patient suffered no tumor recurrence one year and a half after the surgery. Conclusions: The clinical characteristics and imaging diagnosis of intracranial yolk sac tumor are lack of specificity, the comfirmed diagnosis is depending on the combination of elevated alpha-fetoprotein and histopathological examination.


2021 ◽  
Vol 13 (1) ◽  
pp. 136-140
Author(s):  
Brian Andrés García Orellana ◽  
María de Lourdes León Vintimilla ◽  
Martha Alejandra Cornejo Córdova

BACKGROUND: Inflammatory fibrous hyperplasia associated with the use of removable dental prosthesis (IFH) is an adaptive lesion caused by long-term trauma exerted by a poorly adapted removable prosthesis on the oral mucosa, usually in the vestibular sulcus. Its diagnosis and treatment is imperative, due to its potential to cause discomfort to the patient, altering aesthetics, phonectics and chewing. CASE REPORTS: A 41-year-old denture wearer woman was referred due to discomfort in the right lower vestibular sulcus, the clinical examination showed a bilobed enlargement with an invagination where the edge of the prosthesis fits, the patient has worn the prosthesis for 15 years. EVOLUTION: Resection with scalpel (conventional technique) was performed. The histopathological examination reported inflammatory fibrous hyperplasia and a new total removable bimaxillary prosthesis was made for the patient. CONCLUSIONS: HFI is one of the main oral lesions in older adults denture wearers and it causes aesthetic and functional alterations; it is produced by the constant irritation caused by the settlement of the prosthesis borders on the mucovestibular sulcus as a consequence of alveolar resorption. Treatment is meant to eliminate the injury and its etiology; the absence of lesions on the mucosa and the bottom of the sulcus is completely necessary.


2021 ◽  
Vol 6 (4) ◽  
pp. 295-297
Author(s):  
Yutika Amin ◽  
Kalpana Arora ◽  
Shubhangi Rairikar ◽  
Sanjay Patil

Cutaneous ciliated cyst are relatively rare benign lesions, found in the dermis or subcutis of the lower extremities of young females in their second and third decades. The cysts are typically lined by ciliated cuboidal to columnar epithelium, showing pseudostratified areas and focal squamous metaplasia is occasionally present. Immunohistochemical studies have demonstrated that the cysts can be PR and ER positive, similar to the epithelia of the fallopian tubes. The pathogenesis of the cyst is yet being studied, some hypotheses have been proposed including the Mullerian heterotopias, ciliated metaplasia of eccrine sweat glands, and embryonic remnants of the cloacal membrane. We report a cutaneous ciliated cyst over the right gluteus area in a 29 year old female. On histologic examination, the cyst was lined by ciliated columnar epithelium, showing occasional papillary projections.


2016 ◽  
Vol 62 (5) ◽  
pp. 77-78
Author(s):  
Minodora Betivoiu ◽  
Sorina Martin ◽  
Iulia Soare ◽  
Alexandra Nila ◽  
Simona Fica

Introduction. Cushing's disease (CD) represents 10%–12% of all pituitary adenomas and is seen predominantly in women, with a female-to-male ratio of 8:1. Although most patients with ACTH-secreting adenomas present with benign, small tumors, some have invasive macroadenomas. Rarely, nonfunctional pituitary adenomas (NFPAs) may gain secretory function, but there have been a few case reports of metamorphosis to CD.Case report. We report the case of a 59-year-old female diagnosed in 2007 with a NFPA and panhypopituitarism. She had two transsphenoidal surgeries and Gamma Knife therapy and started replacement treatment with levothyroxine 75mcg/day and prednisone 5mg/day. The postoperative course was favorable and imagistic follow-up between 2007-2014 showed progressive reduction of the residual tumor and empty sella. From personal history we note noninsulin-dependent diabetes mellitus, postmenopausal osteoporosis treated with bisphosphonates. In January 2015 she suffered visual loss on the right eye. Pituitary MRI showed supra and parasellar tumor recurrence of 27/24/17mm, infiltrating the right side of the cavernous sinus, extending around the right internal carotid artery and optic nerve, compressing the optic chiasm. In March 2015 a third transsphenoidal partial excision of the tumor was performed and in August Gamma Knife therapy was repeated. The histopathological examination was consistent with a pituitary adenoma but immunohistochemical staining for ACTH was positive, with Ki-67=25%. She had no non-specific cushingoid features. Laboratory test: glucose=116mg/dl, HbA1c=7.5%, FSH=3.34mIU/ml, LH=0.585mIU/ml TSH=0.044mcIU/ml, FT4=1.13ng/dl. Prednisone replacement therapy was stopped and CD was confirmed: 8AMcortisol=13.3mcg/dl, 23PMcortisol=11.3mcg/dl, ACTH=70.2pg/ml, 8AMcortisol after 1mg dexamethasone overnight=13.8mcg/dl. Ophthalmic exam: blindness in the right eye, slightly decreased visual field in the left eye. Pituitary MRI 8-month postsurgery revealed a 28/31/28mm invasive tumor. We started treatment with Cabergoline 3mg/week and recommended closely biological and imagistic follow-up, hoping for a good response to radiotherapy.Conclusions: Our case stresses the importance of regular, lifelong follow-up of patients with NFPAs. Chiloiro et al have reported that pituitary adenomas with Ki-67≥1.5% have a higher risk of recurrence. Although the characteristics of patients with CD have been well known for decades, the diagnosis and management of this disease are often challenging.


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