Short Case Summary 74 years old smoker, male patient presented with significant weight loss, productive cough and abdominal discomfort of short duration. Patient was icteric with stable vitals. On examination of chest, there was decreased air entry over right lung field. On examination of abdomen, liver was palpable with hard,…
Tag: Oncology
PGMEE, MRCS, USMLE, MBBS, MD/MS 
TNM and Staging of Gastric Carcinoma Simplified
Unique features of stomach in relation to TNM cancer classification 1. Cancer penetrates the muscular propria and invades the ligaments (gastrohepatic and gastrocolic, i.e. lesser and greater omentum respectively) subserosally without breeching the serosa. Gastric cancer invasion of the lesser and greater omentum is T3, not T4. Perforation of the…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
TNM and Staging of Lung Cancer Simplified
The current staging system is recommended for the classification of both non–small cell and small cell lung carcinomas and for carcinoid tumors of the lung . TNM Staging of Lung Cancer Primary Tumor (T) The “T” staging of bronchogenic carcinoma is a bit complex compared to others. Five things must…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
TNM and FIGO Staging of Ovarian Carcinoma Simplified
FIGO has published a new classification for ovarian cancer. These new cancer staging rules will be incorporated into the 8th Edition of the UICC TNM Classification of Malignant Tumours, which is thought to be effective from 2017. Cancer of the ovary has 3 major stages (I, II and III) and…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
TNM and staging of Urinary Bladder Cancer Simplified
As discussed earlier in – TNM Classification and Cancer Staging Simplified, Urinary bladder is a hollow organ whose “T” classification resembles that of the gastrointestinal tract. Since, the regional lymph nodes of the urinary bladder also lie beyond the serosa like in colon and rectum, positive regional nodes are usually…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
TNM and Staging of Breast Cancer Simplified
TNM Classification for Breast Cancer Primary Tumor (T) T1: ≤2 cm (20 mm) mi: ≤1 mm a: 1-5 mm b: 5-10 mm c: 10-20 mm T2: 2-5 cm T3: >5 cm T4: Direct extension to chest wall and/or skin a: Chest wall (exclude only pectoralis muscle adherence/invasion) b: Ipsilateral ulceration, satellite nodules…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
TNM Classification and Cancer Staging Simplified
You must be asking yourself – “how to remember the TNM staging system?” and looking here and there for mnemonics only to find nowhere. Understanding the oncoanatomy helps to understand the staging system of the cancers. Tumor Status (T) T1 T2 T3 T4 Depth of invasion Solid organs Confined Capsule,…
PGMEE, MRCS, USMLE, MBBS, MD/MS 
Hodgkin’s Lymphoma – Staging and Prognostic Factors
Costwold Modified Ann-Arbor Staging I: 1 Lymph Node (LN) region (I) or 1 Extralymphatic site (IE) II: On the same side of diaphragm – ≥2 LN region (II) or Localized Extralymphatic extension + ≥1 LN region (IIE) III: On both the sides of diaphragm – LN regions (III) ± Spleen involvement (IIIS) ± Localized…