20 results
Lungcancer
10% of lungcancers cavitate, most commonly squamous cell carcinoma.
Small cell lungcancer does not cavitate.
Bronchoalveolar carcinoma, or
of lungcancers cavitate ... commonly squamous cell ... Small cell lungcancer ... does not cavitate ... #Cavitary #RadiologyAssistant
On the left radiological pathological correlation of Langerhans cell histiocytosis in respectively nodular stage and early
of Langerhans cell ... Pathology #CTChest #Microscopy ... Histiocytosis #Cavitary ... #RadiologyAssistant
Feedback Loop: Prolactin (PRL)
 • PRL levels exhibit diurnal, menstrual, and age-related variation
 • TRH has
maturation of immune cells ... • Alveolar Cells ... #FeedbackLoop #endocrinology ... #pathophysiology
Menstrual Cycle Physiology: Ovarian Cycle – Brief Overview
LH and FSH are required for follicular development and
stimulates granulosa cells ... androgens from theca cells ... #OvarianCycle #pathophysiology ... #menstruation #endocrinology
A red blood cell (red arrow) is seen crossing the basement membrane (blue arrow) and losing
A red blood cell ... pathology #clinical #pathophysiology ... #microscopy
Hashitoxicosis

‘Leakage’ symptoms of active Hashimoto’s disease

- Hashitoxicosis (Htx) can occur during the initial hyperthyroid stage in
lymphocytes and plasma cells ... due to thyroid cell ... Hashitoxicosis #Hashimotos #Endocrinology ... #Diagnosis #Pathophysiology
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
the mastoid air cells ... of the mastoid cavity ... and mastoid air cells ... ) Stage 4: Cell ... #Mastoiditis #pathophysiology
Menstrual Cycle Physiology: Ovarian Cycle – Follicular Phase Explained
Early Follicular Phase (Days 0-5)
 • Granulosa cells
• Granulosa cells ... 3) Decr theca cell ... LH Incr theca cell ... #OvarianCycle #pathophysiology ... FollicularPhase #endocrinology
Feedback Loop: Growth Hormone (GH)
Growth Hormone:
 • Liver -> GHR activates JAK-STAT pathway -> Incr IGF1
pathway -> Incr cell ... #FeedbackLoop #endocrinology ... #pathophysiology
Hashitoxicosis - Autoimmune thyroid disease overlap syndrome of Graves' and Hashimoto's disease

Autoimmune thyroid disease overlap syndrome
destruction by cell ... Hashitoxicosis #Endocrinology ... #Pathophysiology