scholarly journals Syringocystadenocarcinoma Papilliferum in the Perianal Area

2015 ◽  
Vol 7 (2) ◽  
pp. 84-89 ◽  
Author(s):  
Natsuko Iga ◽  
Hiroko Fujii ◽  
Toshiya Miyake ◽  
Mizue Ehara ◽  
Satoshi Kore-eda

Syringocystadenocarcinoma papilliferum (SCACP) is a very rare cutaneous adnexal neoplasm. SCACP presents histologic variability, and it is difficult to establish the diagnosis from a punch biopsy. SCACP has an overall configuration similar to that of syringocystadenoma papilliferum (SCAP). When we diagnose SCACP, the histologic features of SCAP can be contributing and immunohistochemical staining is useful. Our case shows the histologic variability of SCACP and the pitfalls of a punch biopsy for the diagnosis of SCACP.

Author(s):  
H. Nishimura ◽  
R Nishimura ◽  
D.L. Adelson ◽  
A.E. Michaelska ◽  
K.H.A. Choo ◽  
...  

Metallothionein (MT), a cysteine-rich heavy metal binding protein, has several isoforms designated from I to IV. Its major isoforms, I and II, can be induced by heavy metals like cadmium (Cd) and, are present in various organs of man and animals. Rodent testes are a critical organ to Cd and it is still a controversial matter whether MT exists in the testis although it is clear that MT is not induced by Cd in this tissue. MT-IV mRNA was found to localize within tongue squamous epithelium. Whether MT-III is present mainly glial cells or neurons has become a debatable topic. In the present study, we have utilized MT-I and II gene targeted mice and compared MT localization in various tissues from both MT-deficient mice and C57Black/6J mice (C57BL) which were used as an MT-positive control. For MT immunostaining, we have used rabbit antiserum against rat MT-I known to cross-react with mammalian MT-I and II and human MT-III. Immunohistochemical staining was conducted by the method described in the previous paper with a slight modification after the tissues were fixed in HistoChoice and embedded in paraffin.


2020 ◽  
Vol 99 (9) ◽  

Introduction: Perianal hidradenitis suppurativa is a chronic recurrent inflammatory, suppurative, and fistulising disease of apocrine glands, adjacent anal canal and soft tissues. Perianal area is the second most common affected area after axilla. There are three grades of the disease. Hidradenitis suppurativa represents a chronic, recurrent, deep-seated folliculitis resulting in abscesses, followed by the formation of sinus tracts and subsequent scarring. Perianal hidradenitis suppurativa is the last and the most serious grade of the disease and a specific access is needed for patient preparation and surgical treatment alone. The currently preferred method of treatment for patients with extensive perianal hidradentitis is excision and closure with combination of skin flaps, primary suture and skin graft in one or two stages. Case reports: There are three case reports of perianal hidradenitis suppurativa in this article. The local and overall initial treatment of patients followed by a radical excision and closure with a rotation skin flaps and skin grafts is described. The final results were satisfactory, with no recurrence or serious complication.


1992 ◽  
Vol 128 (6) ◽  
pp. 815-817 ◽  
Author(s):  
D. Eisen
Keyword(s):  

1979 ◽  
Vol 41 (5) ◽  
pp. 876-879 ◽  
Author(s):  
Yasuyuki SHIMIZU ◽  
Shuhei SHIMAO ◽  
Hiroyuki OHNO

1989 ◽  
Vol 51 (1) ◽  
pp. 48-51
Author(s):  
Masaru FUJITA ◽  
Masako KOBAYASHI

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